Welker Engineering Company

Organization

Sugarland, TX, US

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Sensor probe and pipeline construction and method
- Patent number 7,194,920
- Issue date Mar 27, 2007
- Welker Engineering Company
- Brian H. Welker
- G01 - MEASURING TESTING
Information Patent Grant
Pressure reduction system for quick-connects
- Patent number 7,156,123
- Issue date Jan 2, 2007
- Welker Engineering Company
- Brian H. Welker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Temperature probe and insertion device
- Patent number 6,964,517
- Issue date Nov 15, 2005
- Welker Engineering Company
- Brian H. Welker
- G01 - MEASURING TESTING
Information Patent Grant
Temperature probe and insertion device
- Patent number 6,827,486
- Issue date Dec 7, 2004
- Welker Engineering Company
- Brian H. Welker
- G01 - MEASURING TESTING
Information Patent Grant
Liquid separator with integral sight glass
- Patent number 6,818,045
- Issue date Nov 16, 2004
- Welker Engineering Company
- Brian H. Welker
- G01 - MEASURING TESTING
Information Patent Grant
Sampling device with liquid eliminator
- Patent number 6,764,536
- Issue date Jul 20, 2004
- Welker Engineering Company
- Brian H. Welker
- G01 - MEASURING TESTING
Information Patent Grant
Instrument probe with valve and separator
- Patent number 6,761,757
- Issue date Jul 13, 2004
- Welker Engineering Company
- Brian H. Welker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Adjustable flow diffuser
- Patent number 6,439,267
- Issue date Aug 27, 2002
- Welker Engineering Company
- Robert H. Welker
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Liquid sample cylinder with integral mixing pump
- Patent number 6,422,737
- Issue date Jul 23, 2002
- Welker Engineering Company
- Brian H. Welker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Dual automatic insertion device
- Patent number 6,338,359
- Issue date Jan 15, 2002
- Welker Engineering Company
- Brian H. Welker
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Flow diffuser
- Patent number 6,289,934
- Issue date Sep 18, 2001
- Welker Engineering Company
- Robert H. Welker
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Optical inspection insertion apparatus for pressurized vessels
- Patent number 6,259,523
- Issue date Jul 10, 2001
- Welker Engineering Company
- Brian H. Welker
- G02 - OPTICS
Information Patent Grant
Diaphragm regulator with removable diffuser
- Patent number 6,250,330
- Issue date Jun 26, 2001
- Welker Engineering Company
- Robert H. Welker
- G05 - CONTROLLING REGULATING
Information Patent Grant
Mating ring seal members with beveled mitered interface
- Patent number 6,120,035
- Issue date Sep 19, 2000
- Welker Engineering Company
- Brian H. Welker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Heated sample container case and method
- Patent number 6,092,519
- Issue date Jul 25, 2000
- Welker Engineering Company
- David J. Fish
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Optical inspection apparatus for pressurized vessels
- Patent number 6,091,489
- Issue date Jul 18, 2000
- Welker Engineering Company
- Brian H. Welker
- G02 - OPTICS
Information Patent Grant
Dual cylinder insertion apparatus
- Patent number 6,085,777
- Issue date Jul 11, 2000
- Welker Engineering Company
- Brian H. Welker
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Elastomeric vaporizing injection nozzle
- Patent number 6,036,119
- Issue date Mar 14, 2000
- Welker Engineering Company
- Brian H. Welker
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Vanishing head sample cylinder
- Patent number 5,996,425
- Issue date Dec 7, 1999
- Welker Engineering Company
- Brian H. Welker
- G01 - MEASURING TESTING
Information Patent Grant
Dual piston flow-through sampler
- Patent number 5,945,611
- Issue date Aug 31, 1999
- Welker Engineering Company
- Brian H. Welker
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for quieting turbulence in a gas flow line valve
- Patent number 5,924,673
- Issue date Jul 20, 1999
- Welker Engineering Company
- Robert H. Welker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Heated instrument regulator tip
- Patent number 5,907,107
- Issue date May 25, 1999
- Welker Engineering Company
- Brian H. Welker
- G01 - MEASURING TESTING
Information Patent Grant
Flow diffuser and valve
- Patent number 5,769,388
- Issue date Jun 23, 1998
- Welker Engineering Company
- Robert H. Welker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Positionable holder for sample cylinder
- Patent number 5,769,375
- Issue date Jun 23, 1998
- Welker Engineering Company
- Brian H. Welker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid sample apparatus featuring integral construction with a motor...
- Patent number RE35824
- Issue date Jun 16, 1998
- Welker Engineering Company
- Brian H. Welker
- 073 - Measuring and testing
Information Patent Grant
Stabilized insertion device
- Patent number 5,756,906
- Issue date May 26, 1998
- Welker Engineering Company
- Brian H. Welker
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for quieting turbulence in a gas flow line valve
- Patent number 5,730,416
- Issue date Mar 24, 1998
- Welker Engineering Company
- Robert H. Welker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Chromatograph protection device
- Patent number 5,579,803
- Issue date Dec 3, 1996
- Welker Engineering Company
- Brian H. Welker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus and method for gas detection
- Patent number 5,578,770
- Issue date Nov 26, 1996
- Welker Engineering Company
- Brian H. Welker
- G01 - MEASURING TESTING
Information Patent Grant
Solenoid actuated sampler
- Patent number 5,406,855
- Issue date Apr 18, 1995
- Welker Engineering Company
- Brian H. Welker
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
NEWTONIAN THRUST COWL ARRAY
- Publication number 20070017209
- Publication date Jan 25, 2007
- Welker Engineering Company
- Robert H. Welker
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
PRESSURE REDUCTION SYSTEM FOR QUICK-CONNECTS
- Publication number 20060219309
- Publication date Oct 5, 2006
- Welker Engineering Company
- Brian H. Welker
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SENSOR PROBE AND PIPELINE CONSTRUCTION AND METHOD
- Publication number 20060207344
- Publication date Sep 21, 2006
- Welker Engineering Company
- Brian H. Welker
- G01 - MEASURING TESTING
Information Patent Application
HEATED REGULATOR WITH REMOVABLE HEAT INDUCER AND FLUID HEATER AND M...
- Publication number 20050274171
- Publication date Dec 15, 2005
- Welker Engineering Company
- Tracy Dean Peebles
- F24 - HEATING RANGES VENTILATING
Information Patent Application
TEMPERATURE PROBE AND INSERTION DEVICE
- Publication number 20040233969
- Publication date Nov 25, 2004
- Welker Engineering Company
- Brian H. Welker
- G01 - MEASURING TESTING
Information Patent Application
INSTRUMENT PROBE WITH VALVE AND SEPARATOR
- Publication number 20040079236
- Publication date Apr 29, 2004
- Welker Engineering Company
- Brian H. Welker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Trademarklast 30 trademarks

Information Trademark
78483901 - WELKERSCOPE
- Serial number 78483901
- Registration number 3027885
- Filing date Sep 15, 2004
- Welker Engineering Company
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
78178354 - WELKER JET
- Serial number 78178354
- Registration number 2775715
- Filing date Oct 25, 2002
- Welker Engineering Company
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75629633 - LASERFLO
- Serial number 75629633
- Filing date Jan 29, 1999
- Welker Engineering Company
- 6 - Common metals and their alloys
Information Trademark
75498414 - WELKER FLOW MEASUREMENT SYSTEMS
- Serial number 75498414
- Registration number 2267068
- Filing date Jun 9, 1998
- Welker Engineering Company
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75498519 - WELKER FLOW MEASUREMENT SYSTEMS
- Serial number 75498519
- Registration number 2352629
- Filing date Jun 9, 1998
- Welker Engineering Company
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75498469 - WELKER FLOW MEASUREMENT SYSTEMS
- Serial number 75498469
- Registration number 2352628
- Filing date Jun 9, 1998
- Welker Engineering Company
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
75499251 - WELKER FLOW MEASUREMENT SYSTEMS
- Serial number 75499251
- Registration number 2352632
- Filing date Jun 9, 1998
- Welker Engineering Company
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75483458 - ACCUMIST
- Serial number 75483458
- Filing date May 12, 1998
- Welker Engineering Company
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75430047 - CLOSED CIRCUIT
- Serial number 75430047
- Filing date Feb 6, 1998
- Welker Engineering Company
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75065318 - WELKER
- Serial number 75065318
- Registration number 2075293
- Filing date Feb 29, 1996
- Welker Engineering Company
- 6 - Common metals and their alloys
Information Trademark
75055388 - WELKER...WHEN EXCELLENCE COUNTS!
- Serial number 75055388
- Registration number 2024039
- Filing date Feb 7, 1996
- Welker Engineering Company
- 6 - Common metals and their alloys
Information Trademark
75055387 - WELKER...WHEN EXCELLENCE COUNTS!
- Serial number 75055387
- Registration number 2075250
- Filing date Feb 7, 1996
- Welker Engineering Company
- 7 - Machines and machine tools
Information Trademark
74691485 - WELKERSCOPE
- Serial number 74691485
- Registration number 2020350
- Filing date Jun 21, 1995
- Welker Engineering Company
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74240846 - 1-800-PRO-SAMP
- Serial number 74240846
- Registration number 1721387
- Filing date Jan 28, 1992
- Welker Engineering Company
- 6 - Common metals and their alloys
Information Trademark
74007431 - PRO-SAMP
- Serial number 74007431
- Filing date Dec 4, 1989
- Welker Engineering Company
- 6 - Common metals and their alloys
Information Trademark
73634018 - WELKER
- Serial number 73634018
- Registration number 1439624
- Filing date Dec 5, 1986
- Welker Engineering Company
- 6 - Common metals and their alloys
Information Trademark
73293768 - WELKER JET
- Serial number 73293768
- Registration number 1188510
- Filing date Jan 21, 1981
- Welker Engineering Company
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73293769 - VANISHING CHAMBER
- Serial number 73293769
- Registration number 1188511
- Filing date Jan 21, 1981
- Welker Engineering Company
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Welker Engineering Company

Organization

Patents Grantslast 30 patents

Sensor probe and pipeline construction and method

Pressure reduction system for quick-connects

Temperature probe and insertion device

Temperature probe and insertion device

Liquid separator with integral sight glass

Sampling device with liquid eliminator

Instrument probe with valve and separator

Adjustable flow diffuser

Liquid sample cylinder with integral mixing pump

Dual automatic insertion device

Flow diffuser

Optical inspection insertion apparatus for pressurized vessels

Diaphragm regulator with removable diffuser

Mating ring seal members with beveled mitered interface

Heated sample container case and method

Optical inspection apparatus for pressurized vessels

Dual cylinder insertion apparatus

Elastomeric vaporizing injection nozzle

Vanishing head sample cylinder

Dual piston flow-through sampler

Method and apparatus for quieting turbulence in a gas flow line valve

Heated instrument regulator tip

Flow diffuser and valve

Positionable holder for sample cylinder

Fluid sample apparatus featuring integral construction with a motor...

Stabilized insertion device

Method and apparatus for quieting turbulence in a gas flow line valve

Chromatograph protection device

Apparatus and method for gas detection

Solenoid actuated sampler

Patents Applicationslast 30 patents

NEWTONIAN THRUST COWL ARRAY

PRESSURE REDUCTION SYSTEM FOR QUICK-CONNECTS

SENSOR PROBE AND PIPELINE CONSTRUCTION AND METHOD

HEATED REGULATOR WITH REMOVABLE HEAT INDUCER AND FLUID HEATER AND M...

TEMPERATURE PROBE AND INSERTION DEVICE

INSTRUMENT PROBE WITH VALVE AND SEPARATOR

Trademarklast 30 trademarks

78483901 - WELKERSCOPE

78178354 - WELKER JET

75629633 - LASERFLO

75498414 - WELKER FLOW MEASUREMENT SYSTEMS

75498519 - WELKER FLOW MEASUREMENT SYSTEMS

75498469 - WELKER FLOW MEASUREMENT SYSTEMS

75499251 - WELKER FLOW MEASUREMENT SYSTEMS

75483458 - ACCUMIST

75430047 - CLOSED CIRCUIT

75065318 - WELKER

75055388 - WELKER...WHEN EXCELLENCE COUNTS!

75055387 - WELKER...WHEN EXCELLENCE COUNTS!

74691485 - WELKERSCOPE

74240846 - 1-800-PRO-SAMP

74007431 - PRO-SAMP

73634018 - WELKER

73293768 - WELKER JET

73293769 - VANISHING CHAMBER