Inventor · disambiguated record
Bertel S. Nelson
Also filed as: NELSON BERTEL S · NISE WILFRED C
14 granted patents·305 citations·filing 1975–1995
94Inventor score
Top patents by PatentIndex Score
14 records- 0189US5415595ADifferential gearing with phase adjustmentWEDGTRAC CORP·Filed 1993·Granted May 16, 1995·49 cites·17 claims
- 0289US3945270AFriction drive transmissionWEDGTRAC CORP·Filed 1975·Granted Mar 23, 1976·59 cites·18 claims
- 0377US4481842ATorque limit drive transmissionWEDGTRAC CORP·Filed 1983·Granted Nov 13, 1984·34 cites·11 claims
- 0476US4555963ATorque limit drive transmissionWEDGTRAC CORP·Filed 1983·Granted Dec 3, 1985·34 cites·6 claims
- 0570US4582179ACentrifugal brake assemblyWEDGTRAC CORP·Filed 1983·Granted Apr 15, 1986·23 cites·4 claims
- 0662US4739671ATapered wormWEDGTRAC CORP·Filed 1986·Granted Apr 26, 1988·17 cites·2 claims
- 0757US4237571AFloor polisher with gear driveCLARKE GRAVELY CORP·Filed 1979·Granted Dec 9, 1980·18 cites·25 claims
- 0853US4788874ADifferential clutchNELSON BERTEL S·Filed 1987·Granted Dec 6, 1988·16 cites·1 claims
- 0948US5613919AZero velocity gear mesh differentialFiled 1995·Granted Mar 25, 1997·11 cites·9 claims
- 1046US4832659AShaft support systemCANDY MFG CO INC·Filed 1988·Granted May 23, 1989·8 cites·6 claims
- 1146US4644812AGear mechanism for brake adjustmentWEDGTRAC CORP·Filed 1985·Granted Feb 24, 1987·8 cites·9 claims
- 1244US4630497ATapered wormWEDGTRAC CORP·Filed 1984·Granted Dec 23, 1986·8 cites·5 claims
- 1344US4214337AFloor polisherCLARKE GRAVELY CORP·Filed 1979·Granted Jul 29, 1980·12 cites·27 claims
- 1440US4832658APhase adjusting mechanismCANDY MFG CO INC·Filed 1988·Granted May 23, 1989·8 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →