Fuel cell apparatus and method for downhole power systems
US-2019071952-A1 · Mar 7, 2019 · US
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Patent family 37145007
This patent family groups 4 related publications across US. Members often share priority claims or equivalent filings in different countries.
| Field | Value |
|---|---|
| Family ID | 37145007 |
| Family type | — |
| Earliest priority | May 11, 2005 |
| First filing country | US |
| Member publications | 4 |
| Countries | US |
| Representative publication | US2019071952A1 — Fuel cell apparatus and method for downhole power systems |
Representative publication
Best representative member for this family based on priority and filing country.
US2019071952A1 — Fuel cell apparatus and method for downhole power systems (published Mar 7, 2019)
Member publications
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Fuel cell apparatus and method for downhole power systems
US-10113398-B2 · Oct 30, 2018 · US
Fuel cell apparatus and method for downhole power systems
US-2016201436-A1 · Jul 14, 2016 · US
Fuel cell apparatus and method for downhole power systems
US-9312557-B2 · Apr 12, 2016 · US