Inventor · disambiguated record

Ronald M. Cheers

Also filed as: CHEERS RONALD M · CHEERS RONALD MURRAY

2 granted patents·51 citations·filing 1976–1997

65Inventor score

Technology areasE21B

Files withDRILTECH INC1 INGERSOLL RAND CO1

Top patents by PatentIndex Score

2 records

0156US4030542ADrill string make-up and break-out mechanismINGERSOLL RAND CO·Filed 1976·Granted Jun 21, 1977·25 cites·13 claims
0242US5944122AMethods and apparatus for controlling an air compressor in a drill string flushing systemDRILTECH INC·Filed 1997·Granted Aug 31, 1999·26 cites·5 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →