Hydrogen-generating fuel cell cartridges
US-9337501-B2 · May 10, 2016 · US
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Spahr Paul patents
Spahr Paul holds 5 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 5 |
| Recent patents | 0 |
| First publication | Jan 13, 2015 |
| Latest publication | May 10, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Hydrogen-generating fuel cell cartridges
US-9236626-B2 · Jan 12, 2016 · US
Relief valves for fuel cell systems
US-9016319-B2 · Apr 28, 2015 · US
Gas generator with starter mechanism and catalyst shield
US-8986404-B2 · Mar 24, 2015 · US
Fuel supply system with compressed gas and liquid fuel chambers for fuel cells
US-8932777-B2 · Jan 13, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Hydrogen-generating fuel cell cartridges
US-9337501-B2 · May 10, 2016 · US
Hydrogen-generating fuel cell cartridges
US-9236626-B2 · Jan 12, 2016 · US
Relief valves for fuel cell systems
US-9016319-B2 · Apr 28, 2015 · US
Gas generator with starter mechanism and catalyst shield
US-8986404-B2 · Mar 24, 2015 · US
Fuel supply system with compressed gas and liquid fuel chambers for fuel cells
US-8932777-B2 · Jan 13, 2015 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 5 |
| Cross-Sectional Technologies | 5 |
| Chemistry & Metallurgy | 4 |
| Mechanical Engineering | 2 |
| Operations & Transport | 1 |