Inventor · disambiguated record
N. Robert Crain
Also filed as: CRAIN N ROBERT
5 granted patents·217 citations·filing 1977–1986
84Inventor score
Top patents by PatentIndex Score
5 records- 0190US4667609AApparatus and method for treatment of soil contaminated with hydrocarbonsHARDISON ROBERT·Filed 1986·Granted May 26, 1987·79 cites·46 claims
- 0289US4517448AInfrared furnace with atmosphere control capabilityRADIANT TECHNOLOGY CORP·Filed 1981·Granted May 14, 1985·70 cites·45 claims
- 0378US4103319AHazard prevention circuit for immersion heatersRADIANT TECHNOLOGY CORP·Filed 1977·Granted Jul 25, 1978·28 cites·10 claims
- 0474US4406944ADevices for mounting infrared lamps in furnacesRADIANT TECHNOLOGY CORP·Filed 1981·Granted Sep 27, 1983·29 cites·13 claims
- 0546US4460821AInfrared furnace with muffleRADIANT TECHNOLOGY CORP·Filed 1982·Granted Jul 17, 1984·11 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →