RP

Roy James Primus

GE: 41 patents #394 of 36,430Top 2%
TH Transportation Ip Holdings: 15 patents #17 of 657Top 3%
CE Cummins Engine: 2 patents #191 of 765Top 25%
Overall (All Time): #41,411 of 4,157,543Top 1%
58
Patents All Time

Issued Patents All Time

Showing 25 most recent of 58 patents

Patent #TitleCo-InventorsDate
12337817 Hybrid propulsion system and method of controlling same Thomas Michael Lavertu, Victor Manuel Salazar 2025-06-24
12152530 Turbine-compressor assembly and method Neil Xavier Blythe, Pradheepram Ottikkutti, Rogier Giepman, Michael Majewski, Kevin McElhaney +5 more 2024-11-26
11781443 Method and systems for an energy recovery and energy converting unit for an engine James Robert Mischler, Thomas Michael Lavertu 2023-10-10
11643963 Methods and systems for electric turbocharger control Adam Edgar Klingbeil, Thomas Michael Lavertu 2023-05-09
11549429 Engine mixing structures Sreenivasa Rao Gubba, Bhaskar Tamma, Victor Manuel Salazar, Adam Edgar Klingbeil, Thomas Michael Lavertu +3 more 2023-01-10
11536221 Piston crown for a combustion system and an associated method thereof Adam Edgar Klingbeil, Dattatraya Somnath Bhagoji, Kevin McElhaney, Bhaskar Tamma, Ravichandra Srinivasa Jupudi +1 more 2022-12-27
11346238 Method and systems for an energy recovery and energy converting unit for an engine James Robert Mischler, Thomas Michael Lavertu 2022-05-31
11338829 Oil carryover reduction system Adam Edgar Klingbeil, Thomas Michael Lavertu 2022-05-24
11199155 Piston crown for a combustion system and an associated method thereof Adam Edgar Klingbeil, Dattatraya Somnath Bhagoji, Kevin McElhaney, Bhaskar Tamma, Ravichandra Srinivasa Jupudi +1 more 2021-12-14
11192458 Hybrid propulsion system and method of controlling same Thomas Michael Lavertu, Victor Manuel Salazar 2021-12-07
11077871 Vehicle control system Thomas Michael Lavertu, Jennifer Lynn Jackson 2021-08-03
11008932 Engine mixing structures Adam Edgar Klingbeil, John Patrick Dowell, Victor Manuel Salazar, Thomas Michael Lavertu, Kevin Paul Bailey +3 more 2021-05-18
10947917 Methods and system for skip-firing of an engine Pradheepram Ottikkutti, Alok Kumar, Michael Majewski, Seung-Hyuck Hong, Kevin McElhaney +3 more 2021-03-16
10900373 Method and systems for an energy recovery and energy converting unit for an engine James Robert Mischler, Thomas Michael Lavertu 2021-01-26
10837401 Piston crown for a combustion system and an associated method thereof Adam Edgar Klingbeil, Dattatraya Somnath Bhagoji, Kevin McElhaney, Bhaskar Tamma, Ravichandra Srinivasa Jupudi +1 more 2020-11-17
10774771 Engine control system for reducing particulate matter Thomas Michael Lavertu, Adam Edgar Klingbeil 2020-09-15
10683796 Systems and methods for reduced oil carryover Adam Edgar Klingbeil, Edward Joseph Hall 2020-06-16
10570835 Substitution rate control system for an engine and an associated method thereof Thomas Michael Lavertu, Adam Edgar Klingbeil, Omowoleola Chukwuemeka Akinyemi, Victor Manuel Salazar 2020-02-25
10557430 Oil carryover reduction system Adam Edgar Klingbeil, Thomas Michael Lavertu 2020-02-11
10337347 Method and systems for an energy recovery and energy converting unit for an engine James Robert Mischler, Thomas Michael Lavertu 2019-07-02
10294846 Systems for vehicle particulate filter regeneration Daniel George Norton, Thomas Michael Lavertu 2019-05-21
10190509 System and method for controlling a dual fuel engine Thomas Michael Lavertu, Adam Edgar Klingbeil, James Robert Mischler 2019-01-29
10183683 Vehicle control system Thomas Michael Lavertu, Jennifer Lynn Jackson 2019-01-22
10119460 Integrated turboshaft engine Adam Edgar Klingbeil, Narendra Digamber Joshi, Omowoleola Chukwuemeka Akinyemi, Thomas Michael Lavertu 2018-11-06
10094324 System and method of operating an internal combustion engine Thomas Michael Lavertu, Adam Edgar Klingbeil, Omowoleola Chukwuemeka Akinyemi, Venu Gopal Gummadavelli, Barry Record +1 more 2018-10-09