Inventor · disambiguated record
David H. Kirkman
Also filed as: KIRKMAN DAVID H · KIRKMAN DAVID HORROBIN
4 granted patents·108 citations·filing 1976–1983
79Inventor score
Files withIBM4
Top patents by PatentIndex Score
4 records- 0180US4436378APassive display module and systemIBM·Filed 1981·Granted Mar 13, 1984·51 cites·9 claims
- 0270US4545650ALiquid filled electro-optic display cell with diaphragm sealIBM·Filed 1983·Granted Oct 8, 1985·28 cites·8 claims
- 0359US4092637ALiquid electrolyte type electrochromic display deviceIBM·Filed 1976·Granted May 30, 1978·15 cites·11 claims
- 0453US4526441AMethod and electrolytic display for selectively displaying an imageIBM·Filed 1982·Granted Jul 2, 1985·14 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →