Inventor · disambiguated record
Richard J. Backus
Also filed as: BACKUS RICHARD · BACKUS RICHARD J
9 granted patents·97 citations·filing 1987–2012
87Inventor score
Top patents by PatentIndex Score
9 records- 0179US5432582ARatcheting, compliant magazine drive couplingEASTMAN KODAK CO·Filed 1994·Granted Jul 11, 1995·29 cites·14 claims
- 0278US4809064AEnlarging photographic printerEASTMAN KODAK CO·Filed 1987·Granted Feb 28, 1989·17 cites·31 claims
- 0377US8157902B2Non-thermal plasma particulate removal systems and methods thereofOGUT ALI·Filed 2009·Granted Apr 17, 2012·13 cites·25 claims
- 0475US4821073AMethod and apparatus for measuring characteristics of photographic negativesEASTMAN KODAK CO·Filed 1987·Granted Apr 11, 1989·14 cites·13 claims
- 0564US4774551APhotographic printerEASTMAN KODAK CO·Filed 1987·Granted Sep 27, 1988·11 cites·19 claims
- 0647US10053381B2Pulse-power apparatus and water treatment system for inhibiting scale formation and microorganism growthOGUT ALI·Filed 2012·Granted Aug 21, 2018·0 cites·24 claims
- 0742US5410193AApparatus and technique for connecting a source of zero crossing AC voltage to and disconnecting it from an AC load lineEASTMAN KODAK CO·Filed 1992·Granted Apr 25, 1995·10 cites·16 claims
- 0838US4967094AFilm detection apparatusEASTMAN KODAK CO·Filed 1989·Granted Oct 30, 1990·2 cites·12 claims
- 0933US4947049AFilm handling means for a photographic printerEASTMAN KODAK CO·Filed 1989·Granted Aug 7, 1990·1 cites·9 claims
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