Inventor · disambiguated record
Robert Frias
Also filed as: FRIAS ROBERT
8 granted patents·417 citations·filing 1980–1982
91Inventor score
Technology areasE21B
Files withINGRAM CORP8
Top patents by PatentIndex Score
8 records- 0187US4426182ATubular handling apparatusINGRAM CORP·Filed 1981·Granted Jan 17, 1984·86 cites·43 claims
- 0280US4470740AApron for pipe handling systemINGRAM CORP·Filed 1982·Granted Sep 11, 1984·56 cites·13 claims
- 0379US4371302APipe handling apparatusINGRAM CORP·Filed 1980·Granted Feb 1, 1983·56 cites·8 claims
- 0477US4439091APipe feeding systemINGRAM CORP·Filed 1980·Granted Mar 27, 1984·52 cites·13 claims
- 0577US4380297APipe storage systemINGRAM CORP·Filed 1980·Granted Apr 19, 1983·50 cites·28 claims
- 0673US4379676APipe handling systemINGRAM CORP·Filed 1980·Granted Apr 12, 1983·42 cites·25 claims
- 0769US4382738APipe handling systemINGRAM CORP·Filed 1980·Granted May 10, 1983·37 cites·14 claims
- 0868US4453872AHandling apparatus for pipe and other tubularsINGRAM CORP·Filed 1981·Granted Jun 12, 1984·38 cites·50 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →