Inventor · disambiguated record
Jack R. Harper
Also filed as: HARPER JACK R
7 granted patents·103 citations·filing 1976–2017
82Inventor score
Top patents by PatentIndex Score
7 records- 0190US4433069AMethod for preparing flame resistant polysiloxane foams and foams prepared therebyDOW CORNING·Filed 1983·Granted Feb 21, 1984·63 cites·29 claims
- 0271US4082702AFlame retardant rigid polyurethane syntactic foamDOW CORNING·Filed 1976·Granted Apr 4, 1978·23 cites·15 claims
- 0366US8225605B1Energy conversion systemHARPER JACK R·Filed 2010·Granted Jul 24, 2012·2 cites·5 claims
- 0461US4719251ASilicone water base fire barriersDOW CORNING·Filed 1985·Granted Jan 12, 1988·13 cites·11 claims
- 0544US8288879B1Highway generator systemHARPER JACK R·Filed 2011·Granted Oct 16, 2012·0 cites·3 claims
- 0643US10094362B1Compressed air/fluid/gas energy methodHARPER JACK R·Filed 2017·Granted Oct 9, 2018·0 cites·3 claims
- 0730US5614567AMethod for preparing self releasing silicone foams and method of reducing cycle time of producing silicone foamsDOW CORNING·Filed 1996·Granted Mar 25, 1997·2 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →