Assignee
PROTECH THEATRICAL SERVICES INC
US·3 granted patents·1 pending application·1 citations·filing 2020–2025
Top patents by PatentIndex Score
4 records- 0173US2026042645A1Drum spooling system with load-bearing line protective wrapPROTECH THEATRICAL SERVICES INC·Filed 2025·Application pending·0 cites
- 0266US12006192B1Powered counterweight systemPROTECH THEATRICAL SERVICES INC·Filed 2021·Granted Jun 11, 2024·1 cites·1 claims
- 0364US12448257B2Drum spooling system with load-bearing line protective wrapPROTECH THEATRICAL SERVICES INC·Filed 2023·Granted Oct 21, 2025·0 cites·7 claims
- 0444US11788281B2Suspended acoustic shell assembly with emergency featurePROTECH THEATRICAL SERVICES INC·Filed 2020·Granted Oct 17, 2023·0 cites·14 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →