Systems and methods to measure or control fuel cell stack excess hydrogen flow using ejector mixing state
US-12500253-B2 · Dec 16, 2025 · US
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Tripathi Sumit patents
Tripathi Sumit is listed as an inventor on 23 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Tripathi Sumit |
| Total patents | 23 |
| First publication | Mar 24, 2022 |
| Latest publication | Dec 16, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Systems and methods for prevalidating transactions
US-2025363490-A1 · Nov 27, 2025 · US
Electrode pressure balance for a nitrogen blanketing process
US-12438170-B2 · Oct 7, 2025 · US
Fuel cell powertrain systems and methods for power split and allocation in fuel cell powertrain systems
US-12280679-B2 · Apr 22, 2025 · US
Steady and transient state operation of fuel cells
US-2025070208-A1 · Feb 27, 2025 · US
Intelligent engine and pump controls
US-2024369025-A1 · Nov 7, 2024 · US
Intelligent engine and pump controls
US-12055107-B2 · Aug 6, 2024 · US
Multi-receptacle fuel filling and storage system and method of using the same
US-12043227-B2 · Jul 23, 2024 · US
Systems and methods for operating a fuel cell compressor as a coolant heater
US-2024194904-A1 · Jun 13, 2024 · US
Systems and methods for optimizing an ejector design to increase operating range
US-2024128482-A1 · Apr 18, 2024 · US
Recent patents
Latest publications not already listed above.
Systems and methods to utilize water output of fuel cell systems for evaporative cooling of radiators
US-11909078-B2 · Feb 20, 2024 · US
Assessing health of a fuel stack using fuel cell voltage diagnostics
US-2023327154-A1 · Oct 12, 2023 · US
Sustaining state of charge and state of health in fuel cell modules and batteries of a fuel cell hybrid system
US-2023302922-A1 · Sep 28, 2023 · US
Electrode pressure balance for a nitrogen blanketing process
US-2023290979-A1 · Sep 14, 2023 · US
Systems and methods for managing flow and pressure cross coupling between air compressor flow and fuel cell stack backpressure
US-2023187663-A1 · Jun 15, 2023 · US
Fuel cell powertrain systems and methods for power split and allocation in fuel cell powertrain systems
US-2023182585-A1 · Jun 15, 2023 · US
Purge systems and methods in a fuel cell system
US-2023170502-A1 · Jun 1, 2023 · US
Systems and methods to measure or control fuel cell stack excess hydrogen flow using ejector mixing state
US-2023077327-A1 · Mar 16, 2023 · US
Systems and methods to measure or control fuel cell stack excess hydrogen flow
US-2023085312-A1 · Mar 16, 2023 · US
Operating systems and methods of using a proportional control valve in a fuel cell system
US-2022416278-A1 · Dec 29, 2022 · US
Multi-receptacle fuel filling and storage system and method of using the same
US-2022371556-A1 · Nov 24, 2022 · US
Systems and methods to utilize water output of fuel cell systems for evaporative cooling of radiators
US-2022293972-A1 · Sep 15, 2022 · US
Intelligent engine and pump controls
US-2022090544-A1 · Mar 24, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Cummins Inc | 20 |
| Hydrogenics Corp | 15 |
| Wells Fargo Bank Na | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/50 | 14 |
| H01M8/04753 | 11 |
| H01M2250/20 | 10 |
| H01M8/04097 | 9 |
| H01M8/0432 | 7 |