Inventor · disambiguated record
Roy L. Bell
Also filed as: BELL ROY · BELL ROY L
5 granted patents·35 citations·filing 1978–1997
78Inventor score
Top patents by PatentIndex Score
5 records- 0156US4229043ACowl arrangements for mining machinesCOAL INDUSTRY PATENTS LTD·Filed 1978·Granted Oct 21, 1980·11 cites·6 claims
- 0244US4230371AEquipment for laying a layer of elongate materialCOAL IND·Filed 1979·Granted Oct 28, 1980·8 cites·6 claims
- 0339US4339216AEquipment for laying a layer of elongate material adjacent to an exposed rock or mineral surface in an underground mineCOAL INDUSTRY PATENTS LTD·Filed 1980·Granted Jul 13, 1982·5 cites·18 claims
- 0431US5917239ARecessed or raised characters on a ceramic lidINTEL CORP·Filed 1997·Granted Jun 29, 1999·8 cites·4 claims
- 0526US5821455ALid with variable solder layer for sealing semiconductor package, package having the lid and method for producing the lidSUMITOMO METAL SMI ELECTRONICS·Filed 1997·Granted Oct 13, 1998·3 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →