Inventor · disambiguated record
Robert J. Crosby
Also filed as: CROSBY ROBERT J
10 granted patents·204 citations·filing 1975–2003
90Inventor score
Files withHORIZONS INC3KOMLINE SANDERSON ENG CORP2NAMCO CONTROLS CORP2ACME CLEVELAND CORP1GEN ELECTRIC1
Top patents by PatentIndex Score
10 records- 0185US5801530AProximity sensor having a non-ferrous metal shield for enhanced sensing rangeNAMCO CONTROLS CORP·Filed 1997·Granted Sep 1, 1998·74 cites·25 claims
- 0278US5398182APower supplyNAMCO CONTROLS CORP·Filed 1993·Granted Mar 14, 1995·56 cites·19 claims
- 0369US4398130AArc lamp lighting unit with low and high light levelsGEN ELECTRIC·Filed 1982·Granted Aug 9, 1983·23 cites·6 claims
- 0464US4107661AElectrooptic meter pointer position detectorHORIZONS INC·Filed 1976·Granted Aug 15, 1978·12 cites·11 claims
- 0555US6925909B2Fastener holding deviceFiled 2003·Granted Aug 9, 2005·12 cites·20 claims
- 0651US4092164AReflectance probeHORIZONS INC·Filed 1975·Granted May 30, 1978·5 cites·2 claims
- 0741US4986911ADewatering process and apparatusKOMLINE SANDERSON ENG CORP·Filed 1989·Granted Jan 22, 1991·11 cites·13 claims
- 0841US4571501AElectronic control circuitACME CLEVELAND CORP·Filed 1983·Granted Feb 18, 1986·5 cites·17 claims
- 0931US5244583ADewatering processKOMLINE SANDERSON ENG CORP·Filed 1990·Granted Sep 14, 1993·6 cites·7 claims
- 1022US3994728AFog monitorHORIZONS INC·Filed 1975·Granted Nov 30, 1976·0 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Robert J. Crosby files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →