Individual holder
STEFFEN VINCENT B
5 granted patents·106 citations·filing 1975–1980
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0179US4292899AProtective element for fork-lift palletsSTEFFEN VINCENT B·Filed 1978·Granted Oct 6, 1981·47 cites·4 claims
- 0260US4319411AAspirating panel for grain binsSTEFFEN VINCENT B·Filed 1980·Granted Mar 16, 1982·15 cites·6 claims
- 0359US4037527AGrain drying apparatusSTEFFEN VINCENT B·Filed 1975·Granted Jul 26, 1977·22 cites·5 claims
- 0451US4004352AGrain drying apparatusSTEFFEN VINCENT B·Filed 1975·Granted Jan 25, 1977·11 cites·5 claims
- 0542US3991913AGrain bin doorSTEFFEN VINCENT B·Filed 1975·Granted Nov 16, 1976·11 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →