Sana Mahmood

Person

Fort Collins, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fuel injector having dual solenoid control valves
- Patent number 11,859,583
- Issue date Jan 2, 2024
- Caterpillar Inc.
- Sana Mahmood
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel-actuated fuel injector having cooling fuel circuit and method
- Patent number 11,840,993
- Issue date Dec 12, 2023
- Caterpillar Inc.
- Cory A. Brown
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Trapped volume split check assembly in fuel injector
- Patent number 11,506,162
- Issue date Nov 22, 2022
- Caterpillar Inc.
- Cory Andrew Brown
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Two-piece outlet check in fuel injector for starting-flow rate shaping
- Patent number 11,506,163
- Issue date Nov 22, 2022
- Caterpillar Inc.
- Sana Mahmood
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Twin outlet check liquid fuel injector for dual fuel system
- Patent number 11,225,933
- Issue date Jan 18, 2022
- Caterpillar Inc.
- Robert M. Campion
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injector having dual solenoid control valves
- Patent number 11,035,332
- Issue date Jun 15, 2021
- Caterpillar Inc.
- Sana Mahmood
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spill valve assembly for improved minimum delivery capability in fu...
- Patent number 11,008,957
- Issue date May 18, 2021
- Caterpillar Inc.
- Dana Coldren
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Valve assembly having electrical actuator with stepped armature
- Patent number 10,711,754
- Issue date Jul 14, 2020
- Caterpillar Inc.
- Bryan Edward Nelson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Flexible rate shape common rail fuel system and fuel injector for same
- Patent number 10,519,916
- Issue date Dec 31, 2019
- Caterpillar Inc.
- Dana R. Coldren
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Damping assembly
- Patent number 10,378,535
- Issue date Aug 13, 2019
- Caterpillar Inc.
- Sana Mahmood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic drive multi-element cryogenic pump
- Patent number 10,060,421
- Issue date Aug 28, 2018
- Caterpillar Inc.
- Cory A. Brown
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Pump having inlet reservoir with vapor-layer standpipe
- Patent number 10,041,484
- Issue date Aug 7, 2018
- Caterpillar Inc.
- Joshua W. Steffen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump piston having variable diameter
- Patent number 10,036,383
- Issue date Jul 31, 2018
- Caterpillar Inc.
- Alan Ray Stockner
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Bearing arrangement for cryogenic pump
- Patent number 10,006,449
- Issue date Jun 26, 2018
- Caterpillar Inc.
- Bryan E. Nelson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dual-stage cryogenic pump
- Patent number 9,970,421
- Issue date May 15, 2018
- Caterpillar Inc.
- Dana R. Coldren
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fuel injector having turbulence-reducing sac
- Patent number 9,470,197
- Issue date Oct 18, 2016
- Caterpillar Inc.
- Bryan D. Moore
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Thrust lubrication strategy for roller lifters of a common rail fue...
- Patent number 8,967,037
- Issue date Mar 3, 2015
- Caterpillar Inc.
- Christopher Robert Jones
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injector having reduced armature cavity pressure
- Patent number 8,910,882
- Issue date Dec 16, 2014
- Caterpillar Inc.
- Bryan D. Moore
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injector with needle control system that includes F, A, Z and...
- Patent number 8,690,075
- Issue date Apr 8, 2014
- Caterpillar Inc.
- Sana Mahmood
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
TWO-PIECE OUTLET CHECK IN FUEL INJECTOR FOR STARTING-FLOW RATE SHAPING
- Publication number 20220186697
- Publication date Jun 16, 2022
- Caterpillar Inc.
- Sana Mahmood
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
TRAPPED VOLUME SPLIT CHECK ASSEMBLY IN FUEL INJECTOR
- Publication number 20220154673
- Publication date May 19, 2022
- Caterpillar Inc.
- Cory Andrew Brown
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FUEL INJECTOR HAVING DUAL SOLENOID CONTROL VALVES
- Publication number 20210277856
- Publication date Sep 9, 2021
- Caterpillar Inc.
- Sana MAHMOOD
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SPILL VALVE ASSEMBLY FOR IMPROVED MINIMUM DELIVERY CAPABILITY IN FU...
- Publication number 20200386171
- Publication date Dec 10, 2020
- Caterpillar Inc.
- Dana Coldren
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
TWIN OUTLET CHECK LIQUID FUEL INJECTOR FOR DUAL FUEL SYSTEM
- Publication number 20200025154
- Publication date Jan 23, 2020
- Caterpillar Inc.
- Robert M. Campion
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FLEXIBLE RATE SHAPE COMMON RAIL FUEL SYSTEM AND FUEL INJECTOR FOR SAME
- Publication number 20190383254
- Publication date Dec 19, 2019
- Caterpillar Inc.
- Dana R. Coldren
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FUEL INJECTOR HAVING DUAL SOLENOID CONTROL VALVES
- Publication number 20190186448
- Publication date Jun 20, 2019
- Caterpillar Inc.
- Sana MAHMOOD
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
VALVE ASSEMBLY HAVING ELECTRICAL ACTUATOR WITH STEPPED ARMATURE
- Publication number 20190170267
- Publication date Jun 6, 2019
- Caterpillar Inc.
- Bryan Edward Nelson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DAMPING ASSEMBLY
- Publication number 20180119693
- Publication date May 3, 2018
- Caterpillar Inc.
- Sana Mahmood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Hydraulic Drive Multi-Element Cryogenic Pump
- Publication number 20160377068
- Publication date Dec 29, 2016
- Caterpillar Inc.
- Cory A. Brown
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD AND SYSTEM FOR FLOW RATE CONTROL OF HYDRAULIC PUMP
- Publication number 20160348669
- Publication date Dec 1, 2016
- Caterpillar Inc.
- CORY A. BROWN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD AND SYSTEM FOR DAMPING A CHECK VALVE
- Publication number 20160348628
- Publication date Dec 1, 2016
- Caterpillar Inc.
- SUNIL BEAN
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
PUMP PISTON HAVING VARIABLE DIAMETER
- Publication number 20160298622
- Publication date Oct 13, 2016
- Caterpillar Inc.
- Alan Ray STOCKNER
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DUAL-STAGE CRYOGENIC PUMP
- Publication number 20160281690
- Publication date Sep 29, 2016
- Caterpillar Inc.
- Dana R. COLDREN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PUMPING MECHANISM WITH PLUNGER
- Publication number 20160222949
- Publication date Aug 4, 2016
- Caterpillar Inc.
- Joshua Wayne STEFFEN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PUMP HAVING INLET RESERVOIR WITH VAPOR-LAYER STANDPIPE
- Publication number 20160222951
- Publication date Aug 4, 2016
- Caterpillar Inc.
- Joshua W. STEFFEN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Bearing Arrangement for Cryogenic Pump
- Publication number 20160201659
- Publication date Jul 14, 2016
- Caterpillar Inc.
- Bryan E. Nelson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FLOW LIMITING SYSTEM
- Publication number 20140352664
- Publication date Dec 4, 2014
- Dana R. Coldren
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FUEL INJECTOR HAVING TURBULENCE-REDUCING SAC
- Publication number 20140175193
- Publication date Jun 26, 2014
- Caterpillar Inc.
- Bryan D. Moore
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Thrust Lubrication Strategy For Roller Lifters Of A Common Rail Fue...
- Publication number 20130133621
- Publication date May 30, 2013
- Caterpillar Inc.
- Christopher Robert Jones
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Fuel Injector With Needle Control System That Includes F, A, Z and...
- Publication number 20130112767
- Publication date May 9, 2013
- Caterpillar Inc.
- Sana Mahmood
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FUEL INJECTOR HAVING REDUCED ARMATURE CAVITY PRESSURE
- Publication number 20120325926
- Publication date Dec 27, 2012
- Bryan D. MOORE
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Sana Mahmood

Person

Patents Grantslast 30 patents

Fuel injector having dual solenoid control valves

Fuel-actuated fuel injector having cooling fuel circuit and method

Trapped volume split check assembly in fuel injector

Two-piece outlet check in fuel injector for starting-flow rate shaping

Twin outlet check liquid fuel injector for dual fuel system

Fuel injector having dual solenoid control valves

Spill valve assembly for improved minimum delivery capability in fu...

Valve assembly having electrical actuator with stepped armature

Flexible rate shape common rail fuel system and fuel injector for same

Damping assembly

Hydraulic drive multi-element cryogenic pump

Pump having inlet reservoir with vapor-layer standpipe

Pump piston having variable diameter

Bearing arrangement for cryogenic pump

Dual-stage cryogenic pump

Fuel injector having turbulence-reducing sac

Thrust lubrication strategy for roller lifters of a common rail fue...

Fuel injector having reduced armature cavity pressure

Fuel injector with needle control system that includes F, A, Z and...

Patents Applicationslast 30 patents

TWO-PIECE OUTLET CHECK IN FUEL INJECTOR FOR STARTING-FLOW RATE SHAPING

TRAPPED VOLUME SPLIT CHECK ASSEMBLY IN FUEL INJECTOR

FUEL INJECTOR HAVING DUAL SOLENOID CONTROL VALVES

SPILL VALVE ASSEMBLY FOR IMPROVED MINIMUM DELIVERY CAPABILITY IN FU...

TWIN OUTLET CHECK LIQUID FUEL INJECTOR FOR DUAL FUEL SYSTEM

FLEXIBLE RATE SHAPE COMMON RAIL FUEL SYSTEM AND FUEL INJECTOR FOR SAME

FUEL INJECTOR HAVING DUAL SOLENOID CONTROL VALVES

VALVE ASSEMBLY HAVING ELECTRICAL ACTUATOR WITH STEPPED ARMATURE

DAMPING ASSEMBLY

Hydraulic Drive Multi-Element Cryogenic Pump

METHOD AND SYSTEM FOR FLOW RATE CONTROL OF HYDRAULIC PUMP

METHOD AND SYSTEM FOR DAMPING A CHECK VALVE

PUMP PISTON HAVING VARIABLE DIAMETER

DUAL-STAGE CRYOGENIC PUMP

PUMPING MECHANISM WITH PLUNGER

PUMP HAVING INLET RESERVOIR WITH VAPOR-LAYER STANDPIPE

Bearing Arrangement for Cryogenic Pump

FLOW LIMITING SYSTEM

FUEL INJECTOR HAVING TURBULENCE-REDUCING SAC

Thrust Lubrication Strategy For Roller Lifters Of A Common Rail Fue...

Fuel Injector With Needle Control System That Includes F, A, Z and...

FUEL INJECTOR HAVING REDUCED ARMATURE CAVITY PRESSURE