Inventor · disambiguated record
James F. Cantrel
Also filed as: CANTREL JAMES F
6 granted patents·57 citations·filing 1979–1987
82Inventor score
Files withINGERSOLL RAND CO6
Top patents by PatentIndex Score
6 records- 0171US4314778AFriction rock stabilizer and method for inserting thereof in an earth structure boreINGERSOLL RAND CO·Filed 1981·Granted Feb 9, 1982·18 cites·4 claims
- 0269US4260294AFriction rock stabilizer and method for inserting thereof in an earth structure boreINGERSOLL RAND CO·Filed 1979·Granted Apr 7, 1981·14 cites·4 claims
- 0344US4413689APlural-part earth bit, and an improved bit head thereforINGERSOLL RAND CO·Filed 1982·Granted Nov 8, 1983·14 cites·33 claims
- 0433US4823893AMetal insert mountingINGERSOLL RAND CO·Filed 1987·Granted Apr 25, 1989·6 cites·4 claims
- 0529US4505343APlural-part earth bit, and an improved bit head thereforINGERSOLL RAND CO·Filed 1983·Granted Mar 19, 1985·3 cites·16 claims
- 0628US4551050AThreaded engagement meansINGERSOLL RAND CO·Filed 1983·Granted Nov 5, 1985·2 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →