Inventor · disambiguated record
Ronald R. Brestel
Also filed as: BRESTEL RONALD R · BRESTEL RONALD RAY
6 granted patents·1 pending application·262 citations·filing 1983–2011
86Inventor score
Top patents by PatentIndex Score
7 records- 0194US7484710B2Fluid flow control valve with high temperature bi-directional shutoffFISHER CONTROLS INT·Filed 2005·Granted Feb 3, 2009·41 cites·19 claims
- 0293US4519579ACam valve self-centering seatFISHER CONTROLS INT·Filed 1983·Granted May 28, 1985·93 cites·19 claims
- 0390US5593166ALow friction packingFISHER CONTROLS INT·Filed 1994·Granted Jan 14, 1997·78 cites·14 claims
- 0474US5299812AGraphite packingFISHER CONTROLS INT·Filed 1992·Granted Apr 5, 1994·38 cites·20 claims
- 0568US8281797B2Control valve having live loaded packing follower with leak-off and independent secondary sealBRESTEL RONALD R·Filed 2009·Granted Oct 9, 2012·7 cites·16 claims
- 0668US7955021B2Collets for use with valvesFISHER CONTROLS INT·Filed 2008·Granted Jun 7, 2011·5 cites·20 claims
- 0740US2012217426A1Valve apparatus having a double-offset shaft connectionBERTHELSEN ANDREW JAMES·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Ronald R. Brestel files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →