Inventor · disambiguated record
Robert D. Joy
Also filed as: COLTON RUSSELL F · JOY ROBERT · JOY ROBERT D
6 granted patents·118 citations·filing 1980–2007
83Inventor score
Top patents by PatentIndex Score
6 records- 0179US4496886AThree state driver for inductive loadsHEWLETT PACKARD CO·Filed 1982·Granted Jan 29, 1985·30 cites·17 claims
- 0277US4898464AMethod and apparatus for determining the position of an objectBEE LINE CO·Filed 1987·Granted Feb 6, 1990·39 cites·15 claims
- 0370US4437349AVortex flow meter frequency adjustmentFORD MOTOR CO·Filed 1982·Granted Mar 20, 1984·23 cites·8 claims
- 0468US4240299AMethod and apparatus for determining fluid density and mass flowJ TEC ASSOC INC·Filed 1980·Granted Dec 23, 1980·24 cites·33 claims
- 0550US7716973B1Measurement of automobile exhaust flowJ TEC ASS INC·Filed 2007·Granted May 18, 2010·1 cites·7 claims
- 0649US7343778B1Measurement of automobile exhaust flowJ TEC ASS INC·Filed 2006·Granted Mar 18, 2008·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →