Inventor · disambiguated record
Edwin N. Whitehead
Also filed as: WHITEHEAD EDWIN N · WHITEHEAD EDWIN NELSON
5 granted patents·182 citations·filing 1974–1984
84Inventor score
Top patents by PatentIndex Score
5 records- 0188US4097279AProcess for preparing an identification cardWHITEHEAD EDWIN NELSON·Filed 1974·Granted Jun 27, 1978·60 cites·41 claims
- 0287US4253017AMagnetically coded identification cardWHITEHEAD EDWIN N·Filed 1978·Granted Feb 24, 1981·42 cites·6 claims
- 0383US4592976AIdentification cardWHITEHEAD N PETER·Filed 1984·Granted Jun 3, 1986·47 cites·17 claims
- 0479US4455484AIdentification card which is magnetically coded to prevent counterfeitingWHITEHEAD EDWIN N·Filed 1982·Granted Jun 19, 1984·22 cites·29 claims
- 0549US4618167ASecurity filament for use in identification cardsWHITEHEAD EDWIN N·Filed 1984·Granted Oct 21, 1986·11 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →