Inventor
SINGH JASWINDER
US32 patents
⚠️ This page may combine multiple inventors who share the name “SINGH JASWINDER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
27 patentsUS11002216B1May 11, 2021
Cylinder liner and cylinder liner-piston assembly for abnormal combustion protection in an engine
CATERPILLAR INC4 citations73
US9869255B2Jan 16, 2018
Feedback controlled system for charged ignition promoter droplet distribution
CATERPILLAR INC2 citations73
US10260460B2Apr 16, 2019
Feedback control of fuel reformer-engine system
CATERPILLAR INC2 citations72
US11002177B2May 11, 2021
System and method for staged pre-chamber purging
CATERPILLAR INC3 citations71
US10947925B2Mar 16, 2021
Methods for reducing oil sticking on surfaces of internal combustion engines
CATERPILLAR INC2 citations71
US11255283B1Feb 22, 2022
Oxidation catalyst bypass control strategy for yellow smoke mitigation in gaseous fuel engine
CATERPILLAR INC3 citations70
US10273891B2Apr 30, 2019
Gaseous fuel internal combustion engine and operating method therefor
CATERPILLAR INC3 citations70
US11959414B2Apr 16, 2024
Gaseous fuel reciprocating engine and operating methodology for reduced hydrogen flame speed
CATERPILLAR INC2 citations69
US10989146B2Apr 27, 2021
Oil injection methods for combustion enhancement in natural gas reciprocating engines
CATERPILLAR INC2 citations68
US11125188B2Sep 21, 2021
Hydrogen and electric power co-production system and method
CATERPILLAR INC2 citations67
US11187180B2Nov 30, 2021
Abnormal combustion protection in an engine and piston configuration for same
CATERPILLAR INC0 citations62
US12467424B2Nov 11, 2025
Intake runner for gaseous fuel engine, system, and method
CATERPILLAR INC0 citations59
US12104546B2Oct 1, 2024
Gaseous fuel engine operating strategy for improved derating performance using varied ratio fuel blend
CATERPILLAR INC0 citations59
US12065992B2Aug 20, 2024
Intake runner for gaseous fuel engine, system, and method
CATERPILLAR INC0 citations59
US11840979B1Dec 12, 2023
Gaseous fuel engine system and operating method for same
CATERPILLAR INC1 citations59
US11280260B2Mar 22, 2022
Engine operating method and engine system for improved load step acceptance
CATERPILLAR INC0 citations59
US10895224B1Jan 19, 2021
Exhaust system for internal combustion engine and condensate disposal strategy for same
CATERPILLAR INC1 citations58
US10458312B2Oct 29, 2019
Systems and methods for controlling enriched prechamber stoichiometry
CATERPILLAR INC1 citations58
US11939904B2Mar 26, 2024
Optimized piston temperature control in gaseous fuel hydrogen engine system
CATERPILLAR INC0 citations57
US11891961B1Feb 6, 2024
Gaseous fuel engine system and operating strategy for limiting crankcase fuel accumulation
CATERPILLAR INC0 citations55
US11773795B1Oct 3, 2023
Gaseous fuel engine and operating strategy for limiting preignition in prechamber sparkplug
CATERPILLAR INC1 citations54
US11920528B1Mar 5, 2024
Preignition mitigation strategy for gaseous fuel engine
CATERPILLAR INC0 citations53
US9976518B2May 22, 2018
Feedback controlled system for ignition promoter droplet generation
CATERPILLAR INC0 citations52
US9915189B2Mar 13, 2018
Multipoint ignition systems and methods
CATERPILLAR INC1 citations52
US11891962B1Feb 6, 2024
Gaseous fuel engine system operating strategy including hydrogen fueling amount based on performance target
CATERPILLAR INC0 citations50
US11261830B2Mar 1, 2022
Stoichiometric engine system utilizing three-way catalyst upstream of turbine
CATERPILLAR INC0 citations50
US12129807B2Oct 29, 2024
Dual fuel engine operating strategy for optimized hydrogen and hydrocarbon fueling
CATERPILLAR INC0 citations46
QUALCOMM INC
3 patentsUS10516412B1Dec 24, 2019
Image calibration for time-interleaved digital-to-analog converter
QUALCOMM INC19 citations83
US10840929B1Nov 17, 2020
Digital-to-analog converter (DAC) with common-mode correction
QUALCOMM INC6 citations82
US12451873B2Oct 21, 2025
Quadrature duty cycle correction circuit
QUALCOMM INC0 citations51