Inventor · disambiguated record
Richard D. Ketchpel
Also filed as: KETCHPEL RICHARD D
5 granted patents·425 citations·filing 1975–1993
85Inventor score
Top patents by PatentIndex Score
5 records- 0196US4040727ATransflectorROCKWELL INTERNATIONAL CORP·Filed 1975·Granted Aug 9, 1977·220 cites·9 claims
- 0288US5396406AThin high efficiency illumination system for display devicesDISPLAY TECHNOLOGY IND·Filed 1993·Granted Mar 7, 1995·124 cites·13 claims
- 0381US4670690AThin film electrolumenescent display panelROCKWELL INTERNATIONAL CORP·Filed 1985·Granted Jun 2, 1987·41 cites·28 claims
- 0468US4342945AElectroluminescent thin film deviceROCKWELL INTERNATIONAL CORP·Filed 1980·Granted Aug 3, 1982·23 cites·9 claims
- 0558US4255613AElectrical interconnectROCKWELL INTERNATIONAL CORP·Filed 1979·Granted Mar 10, 1981·17 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →