Fuel-cell exhaust system, fuel cell system and method for reducing the hydrogen content in fuel-cell exhaust gas
US-2026018631-A1 · Jan 15, 2026 · US
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Hammer Jochen patents
Hammer Jochen is listed as an inventor on 21 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hammer Jochen |
| Total patents | 21 |
| First publication | Jul 7, 2015 |
| Latest publication | Jan 15, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Fuel-cell exhaust system, fuel cell system and method for reducing the water content in fuel-cell exhaust gas
US-2026011757-A1 · Jan 8, 2026 · US
Sound damper, in particular for a fuel-cell system
US-2025357515-A1 · Nov 20, 2025 · US
Control flap assembly for a gas flow in a fuel cell system
US-12469863-B2 · Nov 11, 2025 · US
Butterfly valve assembly, in particular for a gas flow in a fuel cell system
US-12313165-B2 · May 27, 2025 · US
Fuel cell exhaust-gas system
US-2024266563-A1 · Aug 8, 2024 · US
Control flap assembly for a gas flow in a fuel cell system
US-2024079614-A1 · Mar 7, 2024 · US
Hydrogen Storage Assembly
US-2024072279-A1 · Feb 29, 2024 · US
Butterfly Valve Assembly, in Particular for a Gas Flow in a Fuel Cell System
US-2024052929-A1 · Feb 15, 2024 · US
Butterfly valve assembly, in particular for a gas flow in a fuel cell system
US-2024052931-A1 · Feb 15, 2024 · US
Recent patents
Latest publications not already listed above.
Connection unit
US-11879372-B2 · Jan 23, 2024 · US
Exhaust gas heater
US-11873747-B2 · Jan 16, 2024 · US
Exhaust gas heater and method for making the same
US-11838995-B2 · Dec 5, 2023 · US
Fuel Cell Exhaust Gas Arrangement for a Fuel Cell System
US-2023378500-A1 · Nov 23, 2023 · US
Fuel-cell exhaust arrangement
US-2023378501-A1 · Nov 23, 2023 · US
Fuel-cell exhaust system
US-2023378494-A1 · Nov 23, 2023 · US
Connection unit
US-2023067074-A1 · Mar 2, 2023 · US
Exhaust gas heater and method for making the same
US-2023061713-A1 · Mar 2, 2023 · US
Exhaust gas heater
US-2023060816-A1 · Mar 2, 2023 · US
Exhaust gas heater
US-2023067544-A1 · Mar 2, 2023 · US
Glow plug and method for producing a glow pencil
US-9074574-B2 · Jul 7, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Purem GmbH | 20 |
| Borgwarner Beru Systems Gmbh | 1 |
| Borgwarner Ludwigsburg Gmbh | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01M2250/20 | 13 |
| Y02E60/50 | 12 |
| H01M8/0662 | 8 |
| H01M8/04089 | 8 |
| F01N3/2013 | 7 |