Assignee
ENG HARDWARE LLC
US·3 granted patents·1 pending application·3 citations·filing 2020–2023
Top patents by PatentIndex Score
4 records- 0183US11713606B2Direct drive counter balancing system for overhead doorsENG HARDWARE LLC·Filed 2021·Granted Aug 1, 2023·2 cites·27 claims
- 0273US11390500B2Drive drum for overhead doorsENG HARDWARE LLC·Filed 2020·Granted Jul 19, 2022·1 cites·19 claims
- 0371US12163363B2Direct drive counter balancing system for overhead doorsENG HARDWARE LLC·Filed 2023·Granted Dec 10, 2024·0 cites·14 claims
- 0463US2022315398A1Drive drum for overhead doorsENG HARDWARE LLC·Filed 2022·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →