Inventor · disambiguated record
Charles R. Bruce
Also filed as: BRUCE CHARLES R
7 granted patents·510 citations·filing 1978–1997
89Inventor score
Top patents by PatentIndex Score
7 records- 0193US4390836AMethod and apparatus for the detection of pipeline holidaysMARATHON OIL CO·Filed 1980·Granted Jun 28, 1983·90 cites·10 claims
- 0291US4430728AComputer terminal security systemMARATHON OIL CO·Filed 1981·Granted Feb 7, 1984·245 cites·3 claims
- 0386US4176052AApparatus and method for controlling the rate of feeding a petroleum product to a coking drum systemMARATHON OIL CO·Filed 1978·Granted Nov 27, 1979·58 cites·13 claims
- 0482US4373815AMethod and apparatus for measuring leaks in liquid storage vesselsMARATHON OIL CO·Filed 1981·Granted Feb 15, 1983·38 cites·10 claims
- 0572US6104602ACompact electrical equipment enclosureGEN ELECTRIC·Filed 1997·Granted Aug 15, 2000·36 cites·16 claims
- 0662US4846279AMethod and means for introducing treatment fluid into a well boreMARATHON OIL CO·Filed 1988·Granted Jul 11, 1989·23 cites·9 claims
- 0749US4790386AMethod and means for introducing treatment composition into a well boreMARATHON OIL CO·Filed 1988·Granted Dec 13, 1988·20 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Charles R. Bruce files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →