Inventor · disambiguated record
Stephen R. Sofen
Also filed as: SOFEN STEPHEN R
3 granted patents·23 citations·filing 1983–1993
68Inventor score
Files withPOLAROID CORP3
Top patents by PatentIndex Score
3 records- 0155US4463082ASilver diffusion transfer film unit with noble metal compound as stabilizerPOLAROID CORP·Filed 1983·Granted Jul 31, 1984·7 cites·18 claims
- 0253US5206208AStabilization of thermal imagesPOLAROID CORP·Filed 1991·Granted Apr 27, 1993·8 cites·36 claims
- 0339US5328799AThermographic and photothermographic imaging materialsPOLAROID CORP·Filed 1993·Granted Jul 12, 1994·8 cites·38 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →