Inventor · disambiguated record
James R. Mayer
Also filed as: MAYER JAMES · MAYER JAMES R · MAYER JAMES W
16 granted patents·3 pending applications·467 citations·filing 1974–2019
95Inventor score
Top patents by PatentIndex Score
19 records- 0196US4246973AControls for hydraulic percussion drillCOOPER IND INC·Filed 1978·Granted Jan 27, 1981·68 cites·17 claims
- 0291US3948288AHydraulic accumulatorGARDNER DENVER CO·Filed 1974·Granted Apr 6, 1976·50 cites·2 claims
- 0387US4449592AAutomatic drill string section changerCOOPER IND INC·Filed 1981·Granted May 22, 1984·80 cites·47 claims
- 0485US4761120AWell pumping unit and control systemMAYER JAMES R·Filed 1986·Granted Aug 2, 1988·65 cites·32 claims
- 0571US4062411AHydraulic percussion tool with impact blow and frequency controlGARDNER DENVER CO·Filed 1975·Granted Dec 13, 1977·30 cites·14 claims
- 0670US4477232AHydraulically actuated reciprocating piston pumpMAYER JAMES R·Filed 1983·Granted Oct 16, 1984·22 cites·22 claims
- 0769US4312658AMethod of and apparatus for controlling batch thickness and glass level in a glass furnaceOWENS CORNING FIBERGLASS CORP·Filed 1980·Granted Jan 26, 1982·17 cites·19 claims
- 0868US4828048AHydraulic Percussion toolMAYER JAMES R·Filed 1986·Granted May 9, 1989·41 cites·18 claims
- 0967US3995700AHydraulic rock drill systemGARDNER DENVER CO·Filed 1975·Granted Dec 7, 1976·26 cites·17 claims
- 1056US4267892APositioning control system for rock drill support apparatusCOOPER IND INC·Filed 1979·Granted May 19, 1981·19 cites·5 claims
- 1147US4484637APositioning control system for rock drill support apparatusCOOPER IND INC·Filed 1979·Granted Nov 27, 1984·13 cites·17 claims
- 1246US4974686AApparatus for handling a drilling equipmentTAMPELLA OY AB·Filed 1989·Granted Dec 4, 1990·18 cites·7 claims
- 1344US9681650B2Long-distance delivery system for fishing devicesMAYQUA LLC·Filed 2014·Granted Jun 20, 2017·1 cites·18 claims
- 1444US4290491ARock drill positioning mechanismCOOPER IND INC·Filed 1978·Granted Sep 22, 1981·11 cites·17 claims
- 1539US4552180APilot operated control valve for hydraulically actuated reciprocating pumpMAYER JAMES R·Filed 1984·Granted Nov 12, 1985·6 cites·6 claims
- 1638US2003219113A1Echo canceller with double-talk and channel impulse response adaptationFiled 2002·Application pending·0 cites
- 1738US2017342697A1Turbulating Apparatus For A DrywellTORRENT RESOURCES INC·Filed 2016·Application pending·0 cites
- 1835US2005254970A1Quick connect pump to pump mount and drive arrangementMAYER JAMES·Filed 2004·Application pending·0 cites
- 1928US10996100B2Method and apparatus for calibrating rail scalesRAIL SCALE INC·Filed 2019·Granted May 4, 2021·0 cites·17 claims
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