Inventor · disambiguated record
Irving S. Lippert
Also filed as: LIPPERT IRVING S
10 granted patents·99 citations·filing 1976–1997
89Inventor score
Technology areasG03B
Files withPOLAROID CORP10
Top patents by PatentIndex Score
10 records- 0188US4084168AFlash unit diffuser mechanism for photographic camerasPOLAROID CORP·Filed 1976·Granted Apr 11, 1978·18 cites·17 claims
- 0282US4147425APhotographic processing roller having a surface roughened by electric discharge machiningPOLAROID CORP·Filed 1978·Granted Apr 3, 1979·15 cites·9 claims
- 0372US4319827AMethod for assembling photographic self-processing apparatusPOLAROID CORP·Filed 1980·Granted Mar 16, 1982·12 cites·12 claims
- 0470US4174164APhotographic processing apparatusPOLAROID CORP·Filed 1978·Granted Nov 13, 1979·8 cites·8 claims
- 0570US4109264ABattery mount for collapsible camerasPOLAROID CORP·Filed 1976·Granted Aug 22, 1978·8 cites·4 claims
- 0667US5802402ACamera back including improved film assemblagePOLAROID CORP·Filed 1997·Granted Sep 1, 1998·12 cites·10 claims
- 0761US4839676AFilm cassette-liquid spread roller assembly interfacePOLAROID CORP·Filed 1988·Granted Jun 13, 1989·9 cites·24 claims
- 0856US5345289AFilm cassette dark slide incorporating a projection for restraining impact-generated movementPOLAROID CORP·Filed 1993·Granted Sep 6, 1994·8 cites·22 claims
- 0947US5721966AInstant photography camera and film cassettePOLAROID CORP·Filed 1996·Granted Feb 24, 1998·4 cites·4 claims
- 1046US4668062AApparatus for precluding rotational movement of an advancing film unitPOLAROID CORP·Filed 1986·Granted May 26, 1987·5 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →