Inventor · disambiguated record
Paul R. Ostand
Also filed as: OSTAND PAUL R
7 granted patents·80 citations·filing 1979–2014
84Inventor score
Files withAPPALACHIAN CONTROLS ENVIRONME3DOVER CORP1MIKRON VALVE & MANUFACTURER INC1MIKRON VALVE & MFT INC1RICHARDS IND INC1
Top patents by PatentIndex Score
7 records- 0178US5492146APressure regulatorsRICHARDS IND INC·Filed 1994·Granted Feb 20, 1996·49 cites·23 claims
- 0254US10428964B2Spherical automatic flow emergency restrictor (S.A.F.E.R.) valveMIKRON VALVE & MFT INC·Filed 2014·Granted Oct 1, 2019·1 cites·8 claims
- 0353US9377113B2Spherical automatic flow emergency restrictor valveMIKRON VALVE & MANUFACTURER INC·Filed 2013·Granted Jun 28, 2016·1 cites·14 claims
- 0442US5836348APilot controlled blanketing valveAPPALACHIAN CONTROLS ENVIRONME·Filed 1995·Granted Nov 17, 1998·11 cites·6 claims
- 0537US5816283ATank blanketing systemAPPALACHIAN CONTROLS ENVIRONME·Filed 1997·Granted Oct 6, 1998·8 cites·19 claims
- 0637US4276916ASensing arrangements for sensing the presence of liquid in a vapor lineDOVER CORP·Filed 1979·Granted Jul 7, 1981·5 cites·24 claims
- 0733US5884655APilot controlled blanketing valveAPPALACHIAN CONTROLS ENVIRONME·Filed 1997·Granted Mar 23, 1999·5 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →