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Louis Joseph Serrano
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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Dynamic cylinder deactivation life factor to modify cylinder deacti...
Patent number
12,209,515
Issue date
Jan 28, 2025
Cummins Inc.
Timothy R. Frazier
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
Recharging management for skipping cylinders
Patent number
11,946,423
Issue date
Apr 2, 2024
Tula Technology, Inc.
Louis Joe Serrano
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Dynamic cylinder deactivation life factor to modify cylinder deacti...
Patent number
11,933,202
Issue date
Mar 19, 2024
Cummins Inc.
Timothy R. Frazier
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
Motor torque smoothing on combustion engines by approximating a per...
Patent number
11,719,175
Issue date
Aug 8, 2023
Tula Technology, Inc.
Louis Joseph Serrano
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Managing engine firing fraction changes during gear shifts
Patent number
11,685,380
Issue date
Jun 27, 2023
Tula Technology, Inc.
Louis J. Serrano
B60 - VEHICLES IN GENERAL
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
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
Motor torque smoothing for recharging events on combustion engines
Patent number
11,560,135
Issue date
Jan 24, 2023
Tula Technology, Inc.
Vijay Srinivasan
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Skip cylinder compression braking
Patent number
11,549,455
Issue date
Jan 10, 2023
Tula Technology, Inc.
Steven E. Carlson
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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 flow control for reducing emissions with...
Patent number
11,459,965
Issue date
Oct 4, 2022
Tula Technology, Inc.
Vijay Srinivasan
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
Pulsed electric machine control using tables
Patent number
11,427,177
Issue date
Aug 30, 2022
Tula eTechnology, Inc.
Louis J. Serrano
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Motor torque smoothing on combustion engines by approximating a per...
Patent number
11,421,613
Issue date
Aug 23, 2022
Tula Technology, Inc.
Louis Joseph Serrano
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Noise, vibration and harshness reduction in a skip fire engine cont...
Patent number
11,359,562
Issue date
Jun 14, 2022
Tula Technology, Inc.
Louis J. Serrano
B60 - VEHICLES IN GENERAL
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
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
Firing fraction management in skip fire engine control
Patent number
11,280,276
Issue date
Mar 22, 2022
Tula Technology, Inc.
Mohammad R. Pirjaberi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Dynamic valve control in a skip fire controlled engine
Patent number
11,261,807
Issue date
Mar 1, 2022
Tula Technology, Inc.
Jerry F. Fuschetto
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Managing engine firing fraction changes
Patent number
11,260,844
Issue date
Mar 1, 2022
Tula Technology, Inc.
Andrew W. Phillips
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Engine cylinder output level modulation
Patent number
11,236,690
Issue date
Feb 1, 2022
Tula Technology, Inc.
Yongyan Cao
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Motor torque smoothing for recharging events on combustion engines
Patent number
11,208,093
Issue date
Dec 28, 2021
Tula Technology, Inc.
Vijay Srinivasan
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Engine torque smoothing
Patent number
11,208,964
Issue date
Dec 28, 2021
Tula Technology, Inc.
Mohammad R. Pirjaberi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Motor torque smoothing on combustion engines by approximating a per...
Patent number
11,143,125
Issue date
Oct 12, 2021
Tula Technology, Inc.
Louis Joseph Serrano
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Noise, vibration and harshness reduction in a skip fire engine cont...
Patent number
11,136,928
Issue date
Oct 5, 2021
Tula Technology, Inc.
Louis J. Serrano
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
DYNAMIC CYLINDER DEACTIVATION LIFE FACTOR TO MODIFY CYLINDER DEACTI...
Publication number
20240183290
Publication date
Jun 6, 2024
Cummins Inc.
Timothy R. Frazier
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
MANAGING ENGINE FIRING FRACTION CHANGES DURING GEAR SHIFTS
Publication number
20230227041
Publication date
Jul 20, 2023
TULA TECHNOLOGY, INC.
Louis J. SERRANO
B60 - VEHICLES IN GENERAL
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 FLOW CONTROL FOR REDUCING EMISSIONS WITH...
Publication number
20220412277
Publication date
Dec 29, 2022
TULA TECHNOLOGY, INC.
Vijay SRINIVASAN
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
DYNAMIC CYLINDER DEACTIVATION LIFE FACTOR TO MODIFY CYLINDER DEACTI...
Publication number
20220364486
Publication date
Nov 17, 2022
Cummins Inc.
Timothy R. Frazier
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
MOTOR TORQUE SMOOTHING ON COMBUSTION ENGINES BY APPROXIMATING A PER...
Publication number
20220349357
Publication date
Nov 3, 2022
TULA TECHNOLOGY, INC.
Louis Joseph Serrano
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
DECELERATION MANAGEMENT FOR DYNAMIC SKIP FIRE
Publication number
20220307434
Publication date
Sep 29, 2022
TULA TECHNOLOGY, INC.
Louis J. Serrano
B60 - VEHICLES IN GENERAL
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
MOTOR TORQUE SMOOTHING ON COMBUSTION ENGINES BY APPROXIMATING A PER...
Publication number
20220205399
Publication date
Jun 30, 2022
TULA TECHNOLOGY, INC.
Louis Joseph Serrano
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
MOTOR TORQUE SMOOTHING FOR RECHARGING EVENTS ON COMBUSTION ENGINES
Publication number
20220203959
Publication date
Jun 30, 2022
TULA TECHNOLOGY, INC.
Vijay Srinivasan
B60 - VEHICLES IN GENERAL
Information
Patent Application
ENGINE TORQUE SMOOTHING
Publication number
20220074361
Publication date
Mar 10, 2022
TULA TECHNOLOGY, INC.
Mohammad R. PIRJABERI
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
RECHARGING MANAGEMENT FOR SKIPPING CYLINDERS
Publication number
20220065182
Publication date
Mar 3, 2022
TULA TECHNOLOGY, INC.
Louis Joe Serrano
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
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
ENGINE CYLINDER OUTPUT LEVEL MODULATION
Publication number
20210404397
Publication date
Dec 30, 2021
TULA TECHNOLOGY, INC.
Yongyan CAO
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
NOISE, VIBRATION AND HARSHNESS REDUCTION IN A SKIP FIRE ENGINE CONT...
Publication number
20210396189
Publication date
Dec 23, 2021
TULA TECHNOLOGY, INC.
Louis J. SERRANO
B60 - VEHICLES IN GENERAL
Information
Patent Application
EXHAUST GAS RECIRCULATION FLOW CONTROL FOR REDUCING EMISSIONS WITH...
Publication number
20210348573
Publication date
Nov 11, 2021
TULA TECHNOLOGY, INC.
Vijay SRINIVASAN
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
SKIP FIRE VALVE CONTROL
Publication number
20210262405
Publication date
Aug 26, 2021
TULA TECHNOLOGY, INC.
Louis J. SERRANO
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
DYNAMIC VALVE CONTROL IN A SKIP FIRE CONTROLLED ENGINE
Publication number
20210199061
Publication date
Jul 1, 2021
TULA TECHNOLOGY, INC.
Jerry F. FUSCHETTO
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
PULSED ELECTRIC MACHINE CONTROL USING TABLES
Publication number
20210203263
Publication date
Jul 1, 2021
Tula eTechnology, Inc.
Louis J. SERRANO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
FIRING FRACTION MANAGEMENT IN SKIP FIRE ENGINE CONTROL
Publication number
20210199060
Publication date
Jul 1, 2021
TULA TECHNOLOGY, INC.
Mohammad R. Pirjaberi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
PULSED ELECTRIC MACHINE CONTROL USING TABLES
Publication number
20210146909
Publication date
May 20, 2021
Tula eTechnology, Inc.
Louis J. SERRANO
B60 - VEHICLES IN GENERAL
Information
Patent Application
NOISE, VIBRATION AND HARSHNESS REDUCTION IN A SKIP FIRE ENGINE CONT...
Publication number
20210071605
Publication date
Mar 11, 2021
TULA TECHNOLOGY, INC.
Louis J. SERRANO
B60 - VEHICLES IN GENERAL
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
MANAGING ENGINE FIRING FRACTION CHANGES
Publication number
20210001832
Publication date
Jan 7, 2021
TULA TECHNOLOGY, INC.
Andrew W. PHILLIPS
B60 - VEHICLES IN GENERAL