Assignee
TAIWAN HAPPY ENERGY CO LTD
TW·3 granted patents·1 pending application·2 citations·filing 2019–2022
Top patents by PatentIndex Score
4 records- 0183US11874041B2Pumps, air conditioning systems, and methods for extracting heatTAIWAN HAPPY ENERGY CO LTD·Filed 2020·Granted Jan 16, 2024·1 cites·16 claims
- 0274US10947926B1Devices, systems, and methods for generating powerTAIWAN HAPPY ENERGY CO LTD·Filed 2019·Granted Mar 16, 2021·1 cites·20 claims
- 0353US11199114B2Devices, systems, and methods for generating powerTAIWAN HAPPY ENERGY CO LTD·Filed 2020·Granted Dec 14, 2021·0 cites·20 claims
- 0447US2023271729A1Liquid-driven propulsion devicesTAIWAN HAPPY ENERGY CO LTD·Filed 2022·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →