PRATT & WHITNEY INC

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WEST HARTFORD, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Reduced stress rotor interface
- Patent number 10,125,785
- Issue date Nov 13, 2018
- Pratt & Whitney
- John E. Wilber
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Secondary flow baffle for turbomachinery
- Patent number 10,113,561
- Issue date Oct 30, 2018
- Pratt & Whitney
- Victor G. Filipenco
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Combination fuel-oil and air-oil heat exchanger
- Patent number 9,004,154
- Issue date Apr 14, 2015
- Pratt & Whitney
- Behzad Hagshenas
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Blade retainer clip
- Patent number 8,727,734
- Issue date May 20, 2014
- Pratt & Whitney
- Xinwen Xiao
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Blade retainment system
- Patent number 8,657,580
- Issue date Feb 25, 2014
- Pratt & Whitney
- Xinwen Xiao
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Low oil indication
- Patent number 8,446,284
- Issue date May 21, 2013
- Pratt & Whitney
- Michael E. Mehrer
- G01 - MEASURING TESTING
Information Patent Grant
Recuperated bypass turbine engine
- Patent number 8,387,357
- Issue date Mar 5, 2013
- Pratt & Whitney
- Gordon F Jewess
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Twin lubrication tank filling system
- Patent number 8,376,088
- Issue date Feb 19, 2013
- Pratt & Whitney
- Michael J. Rollins
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Low noise exhaust ducting system
- Patent number 8,371,521
- Issue date Feb 12, 2013
- Pratt & Whitney
- James C. Napier
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of compensating gear carrier bearing misalignment under load
- Patent number 8,357,070
- Issue date Jan 22, 2013
- Pratt & Whitney
- Loc Quang Duong
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Recirculating lubrication system with sealed lubrication oil storage
- Patent number 8,356,694
- Issue date Jan 22, 2013
- Pratt & Whitney
- Anthony C Jones
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Hydrogen generation with efficient byproduct recycle
- Patent number 7,192,569
- Issue date Mar 20, 2007
- Pratt & Whitney
- Albert E. Stewart
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for reducing stress on the tips of turbine or...
- Patent number 5,476,363
- Issue date Dec 19, 1995
- Sohl; Charles E.
- Melvin Freling
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Belt pulley
- Patent number 4,979,928
- Issue date Dec 25, 1990
- The Pratt & Whitney Company, Inc.
- John S. Lindsay
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for grinding a workpiece
- Patent number 4,850,146
- Issue date Jul 25, 1989
- The Pratt & Whitney Company, Inc.
- Arthur H. Clough
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus for grinding a workpiece
- Patent number 4,831,782
- Issue date May 23, 1989
- The Pratt & Whitney Co., Inc.
- Arthur H. Clough
- B24 - GRINDING POLISHING
Information Patent Grant
Method for generating axis control data for use in controlling a gr...
- Patent number 4,791,575
- Issue date Dec 13, 1988
- The Pratt & Whitney Company, Inc.
- Harold G. Watts
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
OFFTAKES FOR GAS TURBINE ENGINE SECONDARY GAS FLOWS
- Publication number 20160069215
- Publication date Mar 10, 2016
- PRATT & WHITNEY
- Jason Hatfield
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Thin Metal Duct Damper
- Publication number 20140096537
- Publication date Apr 10, 2014
- Pratt & Whitney
- Ryan C. McMahon
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
No Flange Damage Wedge Lock Washers
- Publication number 20140037399
- Publication date Feb 6, 2014
- Pratt & Whitney
- Thomas B. Hyatt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Method of Manufacturing Fan Blade Shields
- Publication number 20140013599
- Publication date Jan 16, 2014
- Pratt & Whitney
- Changsheng Guo
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Machined Aerodynamic Intercompressor Bleed Ports
- Publication number 20130340440
- Publication date Dec 26, 2013
- Pratt & Whitney
- Ryan Edward LeBlanc
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Ring Seal Midplate
- Publication number 20130330171
- Publication date Dec 12, 2013
- Pratt & Whitney
- Jonathan Logan Miller
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Optical Detection of Airfoil Axial Position with NSMS
- Publication number 20130321824
- Publication date Dec 5, 2013
- Pratt & Whitney
- Bruce Hockaday
- G01 - MEASURING TESTING
Information Patent Application
Manufacturing Process for Aerospace Bearing Rolling Elements
- Publication number 20130306194
- Publication date Nov 21, 2013
- Pratt & Whitney
- Herbert A. Chin
- C21 - METALLURGY OF IRON
Information Patent Application
Stator Assembly
- Publication number 20130302151
- Publication date Nov 14, 2013
- Pratt & Whitney
- Mark David Ring
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Convective Shielding Cooling Hole Pattern
- Publication number 20130302141
- Publication date Nov 14, 2013
- Pratt & Whitney
- San Quach
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Method for Working of Combustor Float Wall Panels
- Publication number 20130291382
- Publication date Nov 7, 2013
- Pratt & Whitney
- Monika D. Kinstler
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
TEC Mount Redundant Fastening
- Publication number 20130287565
- Publication date Oct 31, 2013
- Pratt & Whitney
- Gabriel L. Suciu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Electronic Means for Detecting Buffered Main Shaft Seal Wear or Fai...
- Publication number 20130280043
- Publication date Oct 24, 2013
- Pratt & Whitney
- Francis Parnin
- G01 - MEASURING TESTING
Information Patent Application
Duplex Finger Seal for Joints with High Relative Displacement
- Publication number 20130270777
- Publication date Oct 17, 2013
- Pratt & Whitney
- Brian Ellis Clouse
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Liquid Drop Peening Method and Apparatus Therefor
- Publication number 20130263635
- Publication date Oct 10, 2013
- Pratt & Whitney
- Robert A. Barth
- C21 - METALLURGY OF IRON
Information Patent Application
Dual-Intent Locator Pin and Removable Plug for Gas Turbines
- Publication number 20130259646
- Publication date Oct 3, 2013
- Pratt & Whitney
- David T. Feindel
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Knife Edge Seal for Gas Turbine Engine
- Publication number 20130259659
- Publication date Oct 3, 2013
- PRATT & WHITNEY
- David A. Knaul
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Exit Manifold Flow Guide
- Publication number 20130232950
- Publication date Sep 12, 2013
- Pratt & Whitney
- James A. Clark
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Low Pressure Compressor Variable Vane Control for Two-Spool Turbofa...
- Publication number 20130236296
- Publication date Sep 12, 2013
- Pratt & Whitney
- Gary Collopy
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Method of Using an Afterburner to Reduce High Velocity Jet Engine N...
- Publication number 20130219855
- Publication date Aug 29, 2013
- Pratt & Whitney
- Alfred M. Stern
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Anti-Rotation Stator Segments
- Publication number 20130209248
- Publication date Aug 15, 2013
- Pratt & Whitney
- Mark David Ring
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Integrated Multicoat Automatic Pause Resume Circuit
- Publication number 20130202780
- Publication date Aug 8, 2013
- Pratt & Whitney
- John R. Pease
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
Modal Tuning for Vanes
- Publication number 20130195652
- Publication date Aug 1, 2013
- Pratt & Whitney
- Andrew Pope
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Automated Dewpoint Oxygen Measurement System
- Publication number 20130177038
- Publication date Jul 11, 2013
- PRATT & WHITNEY
- Manfried Carl Verch
- C21 - METALLURGY OF IRON
Information Patent Application
Hybrid Control System
- Publication number 20130158680
- Publication date Jun 20, 2013
- Pratt & Whitney
- James W. Fuller
- G05 - CONTROLLING REGULATING
Information Patent Application
Gas Turbine Engine with Variable Overall Pressure Ratio
- Publication number 20130145769
- Publication date Jun 13, 2013
- PRATT & WHITNEY
- James W. Norris
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
System and Method for Data-Driven Automated Borescope Inspection
- Publication number 20130113913
- Publication date May 9, 2013
- Pratt & Whitney
- Paul Raymond Scheid
- G01 - MEASURING TESTING
Information Patent Application
System and Method for Automated Borescope Inspection User Interface
- Publication number 20130113914
- Publication date May 9, 2013
- Pratt & Whitney
- Paul Raymond Scheid
- G01 - MEASURING TESTING
Information Patent Application
Method and System for Position Control Based on Automated Defect De...
- Publication number 20130113915
- Publication date May 9, 2013
- Pratt & Whitney
- Paul Raymond Scheid
- G01 - MEASURING TESTING
Information Patent Application
System and Method for Automated Defect Detection Utilizing Prior Data
- Publication number 20130114878
- Publication date May 9, 2013
- Pratt & Whitney
- Paul Raymond Scheid
- G06 - COMPUTING CALCULATING COUNTING

Trademarklast 30 trademarks

Information Trademark
78174483 - E-CLAIMS
- Serial number 78174483
- Filing date Oct 15, 2002
- Pratt & Whitney
- 35 - Advertising
Information Trademark
74017620 - LABMASTER
- Serial number 74017620
- Registration number 1641098
- Filing date Jan 9, 1990
- Pratt & Whitney Company, Inc., The
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72403171 - RUFF-N-MILL
- Serial number 72403171
- Registration number 942735
- Filing date Sep 20, 1971
- PRATT & WHITNEY INC.
- 7 - Machines and machine tools
Information Trademark
72382086 - TRI-ROLL
- Serial number 72382086
- Registration number 920669
- Filing date Jan 27, 1971
- PRATT & WHITNEY INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72380589 - PRATT & WHITNEY
- Serial number 72380589
- Registration number 918883
- Filing date Jan 11, 1971
- PRATT & WHITNEY INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72377931 - WOLVERINE
- Serial number 72377931
- Registration number 936027
- Filing date Dec 4, 1970
- PRATT & WHITNEY INC.
- 7 - Machines and machine tools
Information Trademark
72330534 - CHECKMATE
- Serial number 72330534
- Registration number 923776
- Filing date Jun 19, 1969
- PRATT & WHITNEY INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72245959 - MC 1000
- Serial number 72245959
- Registration number 846201
- Filing date May 18, 1966
- PRATT & WHITNEY INC.
- 7 - Machines and machine tools
Information Trademark
72245963 - MEGA CHIP
- Serial number 72245963
- Registration number 864929
- Filing date May 18, 1966
- PRATT & WHITNEY INC.
- 7 - Machines and machine tools
Information Trademark
72245961 - TRU PATH
- Serial number 72245961
- Registration number 833309
- Filing date May 18, 1966
- PRATT & WHITNEY INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72175315 - TRU-GUIDE
- Serial number 72175315
- Registration number 767867
- Filing date Aug 19, 1963
- Pratt & Whitney Company, Incorporated
- 8 - Hand tools and implements (hand-operated)
Information Trademark
72173957 - OPT-O-LIMIT
- Serial number 72173957
- Registration number 772800
- Filing date Jul 29, 1963
- PRATT & WHITNEY COMPANY, INCORPORATED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72135385 - TAPE-O-MATIC
- Serial number 72135385
- Registration number 761887
- Filing date Jan 8, 1962
- Pratt & Whitney Company, Incorporated
- 7 - Machines and machine tools
Information Trademark
72127793 - PRATT & WHITNEY
- Serial number 72127793
- Registration number 747054
- Filing date Sep 13, 1961
- Pratt & Whitney Company, Incorporated
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
72127646 - NUMERIC KELLER
- Serial number 72127646
- Registration number 746197
- Filing date Sep 11, 1961
- Pratt & Whitney Company, Incorporated
- 7 - Machines and machine tools
Information Trademark
72127645 - RUFF-N-CUTT
- Serial number 72127645
- Registration number 733068
- Filing date Sep 11, 1961
- Pratt & Whitney Company, Incorporated
- 7 - Machines and machine tools
Information Trademark
72081092 - PRATT & WHITNEY
- Serial number 72081092
- Registration number 706236
- Filing date Sep 9, 1959
- Pratt & Whitney Company, Incorporated
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

PRATT & WHITNEY INC

Organization

Patents Grantslast 30 patents

Reduced stress rotor interface

Secondary flow baffle for turbomachinery

Combination fuel-oil and air-oil heat exchanger

Blade retainer clip

Blade retainment system

Low oil indication

Recuperated bypass turbine engine

Twin lubrication tank filling system

Low noise exhaust ducting system

Method of compensating gear carrier bearing misalignment under load

Recirculating lubrication system with sealed lubrication oil storage

Hydrogen generation with efficient byproduct recycle

Method and apparatus for reducing stress on the tips of turbine or...

Belt pulley

Apparatus for grinding a workpiece

Apparatus for grinding a workpiece

Method for generating axis control data for use in controlling a gr...

Patents Applicationslast 30 patents

OFFTAKES FOR GAS TURBINE ENGINE SECONDARY GAS FLOWS

Thin Metal Duct Damper

No Flange Damage Wedge Lock Washers

Method of Manufacturing Fan Blade Shields

Machined Aerodynamic Intercompressor Bleed Ports

Ring Seal Midplate

Optical Detection of Airfoil Axial Position with NSMS

Manufacturing Process for Aerospace Bearing Rolling Elements

Stator Assembly

Convective Shielding Cooling Hole Pattern

Method for Working of Combustor Float Wall Panels

TEC Mount Redundant Fastening

Electronic Means for Detecting Buffered Main Shaft Seal Wear or Fai...

Duplex Finger Seal for Joints with High Relative Displacement

Liquid Drop Peening Method and Apparatus Therefor

Dual-Intent Locator Pin and Removable Plug for Gas Turbines

Knife Edge Seal for Gas Turbine Engine

Exit Manifold Flow Guide

Low Pressure Compressor Variable Vane Control for Two-Spool Turbofa...

Method of Using an Afterburner to Reduce High Velocity Jet Engine N...

Anti-Rotation Stator Segments

Integrated Multicoat Automatic Pause Resume Circuit

Modal Tuning for Vanes

Automated Dewpoint Oxygen Measurement System

Hybrid Control System

Gas Turbine Engine with Variable Overall Pressure Ratio

System and Method for Data-Driven Automated Borescope Inspection

System and Method for Automated Borescope Inspection User Interface

Method and System for Position Control Based on Automated Defect De...

System and Method for Automated Defect Detection Utilizing Prior Data

Trademarklast 30 trademarks

78174483 - E-CLAIMS

74017620 - LABMASTER

72403171 - RUFF-N-MILL

72382086 - TRI-ROLL

72380589 - PRATT & WHITNEY

72377931 - WOLVERINE

72330534 - CHECKMATE

72245959 - MC 1000

72245963 - MEGA CHIP

72245961 - TRU PATH

72175315 - TRU-GUIDE

72173957 - OPT-O-LIMIT

72135385 - TAPE-O-MATIC

72127793 - PRATT & WHITNEY

72127646 - NUMERIC KELLER

72127645 - RUFF-N-CUTT

72081092 - PRATT & WHITNEY