Assignee
CHENG USA INC
US·2 granted patents·1 pending application·3 citations·filing 2020–2024
Top patents by PatentIndex Score
3 records- 0186US12113377B2Battery charger with automatic battery type identificationCHENG USA INC·Filed 2020·Granted Oct 8, 2024·3 cites·27 claims
- 0272US12494654B2Battery charger with automatic battery type identificationCHENG USA INC·Filed 2024·Granted Dec 9, 2025·0 cites·23 claims
- 0357US2025091538A1Self-contained voice control system for rvCHENG USA INC·Filed 2024·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →