Inventor · disambiguated record
Robert A. Blenkush
Also filed as: BLENKUSH ROBERT · BLENKUSH ROBERT A
6 granted patents·62 citations·filing 1996–2015
81Inventor score
Technology areasF16K
Top patents by PatentIndex Score
6 records- 0189US10054238B2Bidirectional knife gate valve with a perimeter seatDEZURIK INC·Filed 2015·Granted Aug 21, 2018·7 cites·17 claims
- 0277US7458559B2Bi-directional knife gate valve apparatus and methodSPX CORP·Filed 2006·Granted Dec 2, 2008·10 cites·10 claims
- 0370US9121514B2Wear ring retainer for a gate valveDEZURIK INC·Filed 2013·Granted Sep 1, 2015·3 cites·17 claims
- 0469US5836570AGate valve seatGEN SIGNAL CORP·Filed 1996·Granted Nov 17, 1998·34 cites·7 claims
- 0550US9140397B2Valve wear ring and gate valve with wear ringDEZURIK INC·Filed 2013·Granted Sep 22, 2015·0 cites·17 claims
- 0648US6273125B1Compression key lockout device for a gate valveSPX CORP·Filed 2000·Granted Aug 14, 2001·8 cites·13 claims
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