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Shikui Kevin Chen
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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Exhaust valve failure diagnostics and management
Patent number
11,959,432
Issue date
Apr 16, 2024
Tula Technology, Inc.
Robert C. Wang
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Non-rotating cylinder pattern selection for equalizing cylinder usa...
Patent number
11,821,379
Issue date
Nov 21, 2023
Tula Technology, Inc.
Louis J. Serrano
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Separately determining firing density and pumping density during fi...
Patent number
11,680,505
Issue date
Jun 20, 2023
Tula Technology, Inc.
Shikui Kevin Chen
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Lean burn internal combustion engine exhaust gas control
Patent number
11,674,423
Issue date
Jun 13, 2023
Tula Technology, Inc.
Matthew A. Younkins
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Diagnostic system and method for detecting internal combustion engi...
Patent number
11,635,350
Issue date
Apr 25, 2023
Tula Technology, Inc.
Shikui Kevin Chen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust gas recirculation control in an internal combustion engine
Patent number
11,624,341
Issue date
Apr 11, 2023
Tula Technology, Inc.
Xin Yuan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust valve failure diagnostics and management
Patent number
11,624,335
Issue date
Apr 11, 2023
Tula Technology, Inc.
Robert C. Wang
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Optimizing combustion recipes to improve engine performance and emi...
Patent number
11,619,187
Issue date
Apr 4, 2023
Tula Technology, Inc.
Louis J. Serrano
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Lean burn internal combustion engine exhaust gas control
Patent number
11,560,818
Issue date
Jan 24, 2023
Tula Technology, Inc.
Matthew A. Younkins
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Cylinder charge trapping strategies based on predictive number of s...
Patent number
11,492,987
Issue date
Nov 8, 2022
Tula Technology, Inc.
Shikui Kevin Chen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust gas recirculation control in a dynamic skip fire engine
Patent number
11,441,519
Issue date
Sep 13, 2022
Tula Technology, Inc.
Xin Yuan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Use of machine learning for detecting cylinder intake and/or exhaus...
Patent number
11,434,839
Issue date
Sep 6, 2022
Tula Technology, Inc.
Shikui Kevin Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Diagnostic system and method for detecting internal combustion engi...
Patent number
11,415,483
Issue date
Aug 16, 2022
Tula Technology, Inc.
Shikui Kevin Chen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Deceleration cylinder cut-off
Patent number
11,352,966
Issue date
Jun 7, 2022
Tula Technology, Inc.
Steven E. Carlson
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Cylinder charge trapping strategies based on predictive number of s...
Patent number
11,352,967
Issue date
Jun 7, 2022
Tula Technology, Inc.
Shikui Kevin Chen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Lean burn internal combustion engine exhaust gas temperature control
Patent number
11,333,053
Issue date
May 17, 2022
Tula Technology, Inc.
Matthew A. Younkins
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Machine learning for misfire detection in a dynamic firing level mo...
Patent number
11,326,534
Issue date
May 10, 2022
Tula Technology, Inc.
Shikui Kevin Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optimizing combustion recipes to improve engine performance and emi...
Patent number
11,326,532
Issue date
May 10, 2022
Tula Technology, Inc.
Louis J. Serrano
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Separately determining firing density and pumping density during fi...
Patent number
11,300,026
Issue date
Apr 12, 2022
Tula Technology, Inc.
Shikui Kevin Chen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Diagnostic system and method for detecting internal combustion engi...
Patent number
11,143,575
Issue date
Oct 12, 2021
Tula Technology, Inc.
Shikui Kevin Chen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Optimizing combustion recipes to improve engine performance and emi...
Patent number
11,131,259
Issue date
Sep 28, 2021
Tula Technology, Inc.
Louis J. Serrano
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Machine learning for misfire detection in a dynamic firing level mo...
Patent number
11,125,175
Issue date
Sep 21, 2021
Tula Technology, Inc.
Shikui Kevin Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Lean burn internal combustion engine exhaust gas temperature control
Patent number
11,060,430
Issue date
Jul 13, 2021
Tula Technology, Inc.
Matthew A. Younkins
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Separately determining firing density and pumping density during fi...
Patent number
11,053,828
Issue date
Jul 6, 2021
Tula Technology, Inc.
Shikui Kevin Chen
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Determining firing density of a skip fire controlled lean-burn engi...
Patent number
10,823,029
Issue date
Nov 3, 2020
Tula Technology, Inc.
Shikui Kevin Chen
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Machine learning for misfire detection in a dynamic firing level mo...
Patent number
10,816,438
Issue date
Oct 27, 2020
Tula Technology, Inc.
Shikui Kevin Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Lean burn internal combustion engine exhaust gas temperature control
Patent number
10,494,971
Issue date
Dec 3, 2019
Tula Technology, Inc.
Matthew A. Younkins
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Lean burn internal combustion engine exhaust gas temperature control
Patent number
10,247,072
Issue date
Apr 2, 2019
Tula Technology, Inc.
Matthew A. Younkins
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Engine error detection system
Patent number
10,088,388
Issue date
Oct 2, 2018
Tula Technology, Inc.
Shikui Kevin Chen
G01 - MEASURING TESTING
Information
Patent Grant
Induction diagnostics for skip fire engines
Patent number
9,995,652
Issue date
Jun 12, 2018
Tula Technology, Inc.
Shikui Kevin Chen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
NON-ROTATING CYLINDER PATTERN SELECTION FOR EQUALIZING CYLINDER USA...
Publication number
20230392561
Publication date
Dec 7, 2023
TULA TECHNOLOGY, INC.
Louis J. SERRANO
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
EXHAUST VALVE FAILURE DIAGNOSTICS AND MANAGEMENT
Publication number
20230220810
Publication date
Jul 13, 2023
TULA TECHNOLOGY, INC.
Robert C. WANG
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
CLASSIFIER FOR VALVE FAULT DETECTION IN A VARIABLE DISPLACEMENT INT...
Publication number
20230115272
Publication date
Apr 13, 2023
TULA TECHNOLOGY, INC.
Louis J. SERRANO
G05 - CONTROLLING REGULATING
Information
Patent Application
EXHAUST GAS RECIRCULATION CONTROL IN AN INTERNAL COMBUSTION ENGINE
Publication number
20220372925
Publication date
Nov 24, 2022
TULA TECHNOLOGY, INC.
Xin YUAN
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
DIAGNOSTIC SYSTEM AND METHOD FOR DETECTING INTERNAL COMBUSTION ENGI...
Publication number
20220341819
Publication date
Oct 27, 2022
TULA TECHNOLOGY, INC.
Shikui Kevin CHEN
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
SEPARATELY DETERMINING FIRING DENSITY AND PUMPING DENSITY DURING FI...
Publication number
20220251992
Publication date
Aug 11, 2022
TULA TECHNOLOGY, INC.
Shikui Kevin CHEN
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
CYLINDER CHARGE TRAPPING STRATEGIES BASED ON PREDICTIVE NUMBER OF S...
Publication number
20220252017
Publication date
Aug 11, 2022
TULA TECHNOLOGY, INC.
Shikui Kevin CHEN
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
OPTIMIZING COMBUSTION RECIPES TO IMPROVE ENGINE PERFORMANCE AND EMI...
Publication number
20220228538
Publication date
Jul 21, 2022
TULA TECHNOLOGY, INC.
Louis J. SERRANO
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
EXHAUST VALVE FAILURE DIAGNOSTICS AND MANAGEMENT
Publication number
20220220919
Publication date
Jul 14, 2022
TULA TECHNOLOGY, INC.
Robert C. WANG
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
USE OF MACHINE LEARNING FOR DETECTING CYLINDER INTAKE AND/OR EXHAUS...
Publication number
20220205398
Publication date
Jun 30, 2022
TULA TECHNOLOGY, INC.
Shikui Kevin CHEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LEAN BURN INTERNAL COMBUSTION ENGINE EXHAUST GAS CONTROL
Publication number
20220112827
Publication date
Apr 14, 2022
TULA TECHNOLOGY, INC.
Matthew A. YOUNKINS
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CYLINDER CHARGE TRAPPING STRATEGIES BASED ON PREDICTIVE NUMBER OF S...
Publication number
20220018296
Publication date
Jan 20, 2022
TULA TECHNOLOGY, INC.
Shikui Kevin CHEN
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
MACHINE LEARNING FOR MISFIRE DETECTION IN A DYNAMIC FIRING LEVEL M...
Publication number
20220010744
Publication date
Jan 13, 2022
TULA TECHNOLOGY, INC.
Shikui Kevin CHEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LEAN BURN INTERNAL COMBUSTION ENGINE EXHAUST GAS CONTROL
Publication number
20210404364
Publication date
Dec 30, 2021
TULA TECHNOLOGY, INC.
Matthew A. YOUNKINS
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
DIAGNOSTIC SYSTEM AND METHOD FOR DETECTING INTERNAL COMBUSTION ENGI...
Publication number
20210404912
Publication date
Dec 30, 2021
TULA TECHNOLOGY, INC.
Shikui Kevin CHEN
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
LEAN BURN INTERNAL COMBUSTION ENGINE EXHAUST GAS TEMPERATURE CONTROL
Publication number
20210301703
Publication date
Sep 30, 2021
TULA TECHNOLOGY, INC.
Matthew A. YOUNKINS
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
DIAGNOSTIC SYSTEM AND METHOD FOR DETECTING INTERNAL COMBUSTION ENGI...
Publication number
20210262896
Publication date
Aug 26, 2021
TULA TECHNOLOGY, INC.
Shikui Kevin CHEN
G01 - MEASURING TESTING
Information
Patent Application
EXHAUST GAS RECIRCULATION CONTROL IN A DYNAMIC SKIP FIRE ENGINE
Publication number
20210180544
Publication date
Jun 17, 2021
TULA TECHNOLOGY, INC.
Xin YUAN
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
DECELERATION CYLINDER CUT-OFF
Publication number
20210040904
Publication date
Feb 11, 2021
TULA TECHNOLOGY, INC.
Steven E. Carlson
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
MACHINE LEARNING FOR MISFIRE DETECTION IN A DYNAMIC FIRING LEVEL M...
Publication number
20210003088
Publication date
Jan 7, 2021
TULA TECHNOLOGY, INC.
Shikui Kevin CHEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SEPARATELY DETERMINING FIRING DENSITY AND PUMPING DENSITY DURING FI...
Publication number
20200408126
Publication date
Dec 31, 2020
TULA TECHNOLOGY, INC.
Shikui Kevin CHEN
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
LEAN BURN INTERNAL COMBUSTION ENGINE EXHAUST GAS TEMPERATURE CONTROL
Publication number
20200040788
Publication date
Feb 6, 2020
TULA TECHNOLOGY, INC.
Matthew A. YOUNKINS
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SEPARATELY DETERMINING FIRING DENSITY AND PUMPING DENSITY DURING FI...
Publication number
20200025050
Publication date
Jan 23, 2020
TULA TECHNOLOGY, INC.
Shikui Kevin CHEN
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
DETERMINING FIRING DENSITY OF A SKIP FIRE CONTROLLED LEAN-BURN ENGI...
Publication number
20190226378
Publication date
Jul 25, 2019
TULA TECHNOLOGY, INC.
Shikui Kevin CHEN
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
LEAN BURN INTERNAL COMBUSTION ENGINE EXHAUST GAS TEMPERATURE CONTROL
Publication number
20190178135
Publication date
Jun 13, 2019
TULA TECHNOLOGY, INC.
Matthew A. YOUNKINS
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
MACHINE LEARNING FOR MISFIRE DETECTION IN A DYNAMIC FIRING LEVEL M...
Publication number
20190145859
Publication date
May 16, 2019
TULA TECHNOLOGY, INC.
Shikui Kevin CHEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INDUCTION DIAGNOSTICS FOR SKIP FIRE ENGINES
Publication number
20180156692
Publication date
Jun 7, 2018
TULA TECHNOLOGY, INC.
Shikui Kevin CHEN
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
ENGINE ERROR DETECTION SYSTEM
Publication number
20170370804
Publication date
Dec 28, 2017
Tula Technology Inc.
Shikui Kevin CHEN
G01 - MEASURING TESTING
Information
Patent Application
INDUCTION DIAGNOSTICS FOR SKIP FIRE ENGINES
Publication number
20170299466
Publication date
Oct 19, 2017
TULA TECHNOLOGY, INC.
Shikui Kevin CHEN
G01 - MEASURING TESTING
Information
Patent Application
LEAN BURN INTERNAL COMBUSTION ENGINE EXHAUST GAS TEMPERATURE CONTROL
Publication number
20170130630
Publication date
May 11, 2017
TULA TECHNOLOGY, INC.
Matthew A. YOUNKINS
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES