Inventor · disambiguated record
Gerard T. Pittard
Also filed as: PITTARD GERARD T · PITTARD GERARD THOMAS
17 granted patents·1 pending application·749 citations·filing 1985–2015
95Inventor score
Top patents by PatentIndex Score
18 records- 0195US5467083AWireless downhole electromagnetic data transmission system and methodELECTRIC POWER RES INST·Filed 1993·Granted Nov 14, 1995·239 cites·41 claims
- 0293US4694913AGuided earth boring toolGAS RES INST·Filed 1986·Granted Sep 22, 1987·111 cites·26 claims
- 0384US5462077AApparatus and method for shutting off fluid flow in a pipe mainBROOKLYN UNION GAS CO·Filed 1994·Granted Oct 31, 1995·44 cites·34 claims
- 0475US4632191ASteering system for percussion boring toolsGAS RES INST·Filed 1985·Granted Dec 30, 1986·49 cites·51 claims
- 0574US4621698APercussion boring toolGAS RES INST·Filed 1985·Granted Nov 11, 1986·46 cites·16 claims
- 0672US4858704AGuided earth boring toolGAS RES INST·Filed 1987·Granted Aug 22, 1989·38 cites·9 claims
- 0768US5624206AApparatus and method for supporting pipe main repair tools in an excavationBROOKLYN UNION GAS CO·Filed 1995·Granted Apr 29, 1997·28 cites·19 claims
- 0867US6457538B1Advanced coring apparatus and methodMAURER ENG·Filed 2001·Granted Oct 1, 2002·35 cites·25 claims
- 0967US6313755B1Downhole buried utility sensing and data transmission system and methodMAURER ENG·Filed 1999·Granted Nov 6, 2001·57 cites·12 claims
- 1064US4880065AAir motor operated rotary earth drilling toolGAS RES INST·Filed 1988·Granted Nov 14, 1989·35 cites·29 claims
- 1156US9546518B2Power section and transmission of a downhole drilling motorAXON EP INC·Filed 2015·Granted Jan 17, 2017·1 cites·6 claims
- 1254US6012532AMethod and apparatus for prevention, suppression or mitigation of explosions in confined subterranean chambersFiled 1998·Granted Jan 11, 2000·21 cites·20 claims
- 1349US4949795ARotary rapid excavation systemGAS RES INST·Filed 1988·Granted Aug 21, 1990·19 cites·25 claims
- 1445US5277055AImpact and impact-rotary tool testing apparatus using rotary speed and impact energyCONS EDISON CO·Filed 1991·Granted Jan 11, 1994·12 cites·15 claims
- 1543US5641909AScan assembly structureGAS RES INST·Filed 1994·Granted Jun 24, 1997·12 cites·18 claims
- 1634US2004240320A1Seismic energy source for use during wellbore drillingNOBLE DRILLING SERVICES INC·Filed 2004·Application pending·0 cites
- 1731US9915097B2Bearing section of a downhole drilling motorAXON EP INC·Filed 2015·Granted Mar 13, 2018·0 cites·18 claims
- 1831US6540034B1Portable seismic shothole drilling systemWESTERNGECO LLC·Filed 2000·Granted Apr 1, 2003·2 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →