Inventor · disambiguated record
Douglas J. Pfaff
Also filed as: PFAFF DOUGLAS · PFAFF DOUGLAS J · PFAFF DOUGLAS JOSEPH
7 granted patents·299 citations·filing 1984–2004
84Inventor score
Top patents by PatentIndex Score
7 records- 0197US6715949B1Medium-handling in printer for donor and receiver mediumsEASTMAN KODAK CO·Filed 2002·Granted Apr 6, 2004·273 cites·5 claims
- 0258US7130571B2Variable torque device for maintaining constant web tensionEASTMAN KODAK CO·Filed 2004·Granted Oct 31, 2006·8 cites·24 claims
- 0344US4825739APunch system for perforating plastic sheetsBERNAL INC·Filed 1984·Granted May 2, 1989·9 cites·5 claims
- 0443US5325232ALens protector deviceEASTMAN KODAK CO·Filed 1992·Granted Jun 28, 1994·4 cites·15 claims
- 0542USD312823SFilm cassetteEASTMAN KODAK CO·Filed 1988·Granted Dec 11, 1990·3 cites·1 claims
- 0635US5730378AFilmstrip take-up chamberEASTMAN KODAK CO·Filed 1996·Granted Mar 24, 1998·1 cites·19 claims
- 0730US5685502AFilmstrip receiving apparatusEASTMAN KODAK CO·Filed 1996·Granted Nov 11, 1997·1 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →