Inventor · disambiguated record
Donald R. Hibler, Jr.
Also filed as: HIBLER DONALD R · HIBLER JR DONALD R
7 granted patents·1 pending application·283 citations·filing 1983–2007
89Inventor score
Top patents by PatentIndex Score
8 records- 0195US6591915B2Method for selective draining of liquid from an oil well pipe stringFIKE CORP·Filed 2001·Granted Jul 15, 2003·79 cites·2 claims
- 0285US7950409B2Rupture disc assembly that withstands much higher back pressures than actuation pressureFIKE CORP·Filed 2007·Granted May 31, 2011·35 cites·34 claims
- 0384US4821909AHygienic pressure relief panel unitFIKE CORP·Filed 1988·Granted Apr 18, 1989·73 cites·10 claims
- 0473US5154202ALow forward pressure burst-high backpressure resistant rupture discFIKE CORP·Filed 1991·Granted Oct 13, 1992·36 cites·24 claims
- 0569US7533727B2Oil well completion tool having severable tubing string barrier discFIKE CORP·Filed 2007·Granted May 19, 2009·14 cites·25 claims
- 0666US6752212B2Dump valve assembly for selective draining of liquid from an oil well pipe streamFIKE CORP·Filed 2003·Granted Jun 22, 2004·27 cites·15 claims
- 0742US4549734ARatchet lock mechanism for exercise hip, leg and squat sledHIBLER JR DONALD R·Filed 1983·Granted Oct 29, 1985·19 cites·5 claims
- 0834US2004216867A1Dump hole dump valveFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →