Inventor · disambiguated record
John L. Smith
Also filed as: SMITH JOHN L · SMITH JOHN LYNN
6 granted patents·1,267 citations·filing 1975–1977
90Inventor score
Files withIBM6
Top patents by PatentIndex Score
6 records- 0198US3962539AProduct block cipher system for data securityIBM·Filed 1975·Granted Jun 8, 1976·423 cites·10 claims
- 0297US4238853ACryptographic communication security for single domain networksIBM·Filed 1977·Granted Dec 9, 1980·194 cites·49 claims
- 0397US4238854ACryptographic file security for single domain networksIBM·Filed 1977·Granted Dec 9, 1980·237 cites·42 claims
- 0497US3958081ABlock cipher system for data securityIBM·Filed 1975·Granted May 18, 1976·266 cites·16 claims
- 0592US4386234ACryptographic communication and file security using terminalsIBM·Filed 1977·Granted May 31, 1983·84 cites·46 claims
- 0688US4074066AMessage verification and transmission error detection by block chainingIBM·Filed 1976·Granted Feb 14, 1978·63 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →