Inventor
Patrick KAUFMAN
Inventor
US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Lprimary
B60LPropulsion of electrically-propelled vehicles16%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
Y02TClimate change mitigation technologies related to transportation12%
H02JElectric power networks9%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology7%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids7%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%
B60WConjoint control of vehicle sub-units of different type or different function5%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
PatentTitleYear
12,485,778Vehicle with an integrated charging system202512,482,841Range estimator and life-based power demand strategy for fuel cell powertrain systems and methods202512,347,904Look ahead energy management and control systems and methods to improve fuel cell system performance, durability, and life202512,280,679Fuel cell powertrain systems and methods for power split and allocation in fuel cell powertrain systems202512,191,758System and method for operating a three-phase inverter with four or more legs202512,054,040Fuel cell vehicle radiator placement and orientation202412,043,227Multi-receptacle fuel filling and storage system and method of using the same202411,919,405Vehicle with an integrated charging system202411,597,287Vehicle with AC-to-DC inverter system for vehicle-to-grid power integration202311,458,852DC-DC converter control202211,173,795Vehicle with AC-to-DC inverter system for vehicle to-grid power integration2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2023Patents assigned to CUMMINS ELECTRIFIED POWER NA INC (2)· patent assignee history
2021–2025Based in US· patent location history
2022–2025Patents assigned to CUMMINS INC (9)· patent assignee history
2023Patents assigned to CUMMINS ELECTRIC POWER NA INC (1)· patent assignee history
2025Patents assigned to HYDROGENICS CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CUMMINS INC | 9 | 2022–2025 |
| CUMMINS ELECTRIFIED POWER NA INC | 2 | 2021–2023 |
| CUMMINS ELECTRIC POWER NA INC | 1 | 2023 |
| HYDROGENICS CORP | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 11 | 2021–2025 |