Inventor · disambiguated record
David R. Ruprecht
Also filed as: LOVETTE NORRIS G · RUPRECHT DAVID R · RUPRECHT DAVID RUSSELL
8 granted patents·1 pending application·181 citations·filing 1976–2007
89Inventor score
Files withAIR PROD & CHEM9
Top patents by PatentIndex Score
9 records- 0189US4043355ACombined flow measuring and valve leakage indicatorAIR PROD & CHEM·Filed 1976·Granted Aug 23, 1977·50 cites·6 claims
- 0271US6174161B1Method and apparatus for partial oxidation of black liquor, liquid fuels and slurriesAIR PROD & CHEM·Filed 1999·Granted Jan 16, 2001·30 cites·18 claims
- 0363US4752428AInjection molding process with reactive gas treatmentAIR PROD & CHEM·Filed 1987·Granted Jun 21, 1988·20 cites·17 claims
- 0458US4324110ASpiral-type heat exchangerAIR PROD & CHEM·Filed 1980·Granted Apr 13, 1982·24 cites·3 claims
- 0555US4370861ASpiral-type heat exchangerAIR PROD & CHEM·Filed 1981·Granted Feb 1, 1983·13 cites·3 claims
- 0653US4166364ACarbon dioxide snow hoodAIR PROD & CHEM·Filed 1978·Granted Sep 4, 1979·19 cites·5 claims
- 0751US4800053AInjection molding process with reactive gas treatmentAIR PROD & CHEM·Filed 1988·Granted Jan 24, 1989·15 cites·15 claims
- 0845US2007274845A1Fluid Storage And Dispensing SystemAIR PROD & CHEM·Filed 2007·Application pending·0 cites
- 0935US4372130ACarbon dioxide snow generator with purging meansAIR PROD & CHEM·Filed 1981·Granted Feb 8, 1983·10 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →