Inventor · disambiguated record
Orton D. Bergren
Also filed as: BERGREN ORTON D
5 granted patents·157 citations·filing 1982–1994
83Inventor score
Top patents by PatentIndex Score
5 records- 0179US4865552AOphthalmologic phantom systemMALONEY WILLIAM F·Filed 1987·Granted Sep 12, 1989·61 cites·13 claims
- 0275US4519632AIdentification card with heat reactive coatingCOMPUTER IDENTIFICATION SYST·Filed 1982·Granted May 28, 1985·31 cites·15 claims
- 0372US4762496AOphthalmologic lens phantom systemMALONEY WILLIAM F·Filed 1987·Granted Aug 9, 1988·41 cites·17 claims
- 0451US5160369AMechanically erasable ballpoint inkSRI INC·Filed 1991·Granted Nov 3, 1992·14 cites·13 claims
- 0538US5618546AComposite of selectively removable layers of silk screen printing inkFiled 1994·Granted Apr 8, 1997·10 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →