Inventor · disambiguated record
Donald R. Trott
Also filed as: TROTT DONALD R
3 granted patents·63 citations·filing 1978–2010
73Inventor score
Top patents by PatentIndex Score
3 records- 0189US7946556B1Resilient seat seal for a valveSISTAG AG ABSPERRTECHNIK·Filed 2010·Granted May 24, 2011·21 cites·5 claims
- 0272US4225114AButterfly valve with improved shaft connectionGEN SIGNAL CORP·Filed 1978·Granted Sep 30, 1980·26 cites·12 claims
- 0354US4225113AButterfly valve having cartridge construction with improved bearingsGEN SIGNAL CORP·Filed 1978·Granted Sep 30, 1980·16 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →