Inventor · disambiguated record
John K. Grier
Also filed as: GRIER JOHN K
5 granted patents·90 citations·filing 1987–1994
82Inventor score
Top patents by PatentIndex Score
5 records- 0172US5267257AVacuum furnace with convection heating and coolingMERCER GRIER JHAWAR INC·Filed 1991·Granted Nov 30, 1993·38 cites·19 claims
- 0258US5497394AElectric heater element supportMERCER GRIER JHAWAR INC·Filed 1994·Granted Mar 5, 1996·21 cites·36 claims
- 0341US4771166AElectric furnace heater mountingGRIER MCGUIRE INC·Filed 1987·Granted Sep 13, 1988·10 cites·17 claims
- 0440US5524020AVacuum furnace with movable hot zoneMERCER GRIER JHAWAR INC·Filed 1994·Granted Jun 4, 1996·11 cites·27 claims
- 0539US4799881A"Twist-lock" gas nozzle for a heat treating furnaceGRIER MCGUIRE INC·Filed 1987·Granted Jan 24, 1989·10 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →