Inventor · disambiguated record
Robert H. Trenkamp
Also filed as: TRENKAMP ROBERT H
3 granted patents·94 citations·filing 1975–1976
74Inventor score
Files withADDRESSOGRAPH MULTIGRAPH3
Top patents by PatentIndex Score
3 records- 0189US4025760ASecurity means for transaction terminal systemADDRESSOGRAPH MULTIGRAPH·Filed 1975·Granted May 24, 1977·65 cites·11 claims
- 0263US4029944AData transducerADDRESSOGRAPH MULTIGRAPH·Filed 1976·Granted Jun 14, 1977·17 cites·13 claims
- 0356US4056712AWear compensating optical/magnetic transducerADDRESSOGRAPH MULTIGRAPH·Filed 1976·Granted Nov 1, 1977·12 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →