Assignee
HAIDRIVER QINGDAO ENERGY TECH CO LTD
CN·2 granted patents·1 citations·filing 2021–2021
Top patents by PatentIndex Score
2 records- 0175US11616243B2Temperature control method for vehicular proton exchange membrane fuel cell systemHAIDRIVER QINGDAO ENERGY TECH CO LTD·Filed 2021·Granted Mar 28, 2023·1 cites·4 claims
- 0253US11637302B2Pulse hydrogen supply system for proton exchange membrane fuel cellHAIDRIVER QINGDAO ENERGY TECH CO LTD·Filed 2021·Granted Apr 25, 2023·0 cites·5 claims
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