Inventor · disambiguated record
Kevin T. Berscheidt
Also filed as: BERSCHEIDT KEVIN · BERSCHEIDT KEVIN T · BERSCHEIDT KEVIN THOMAS
18 granted patents·1 pending application·2,473 citations·filing 1991–2017
97Inventor score
Technology areasE21B
Files withHALLIBURTON ENERGY SERV INC8HALLIBURTON CO6ANGLER CEMENTING PRODUCTS L P1CLAYTON ROBERT P1CLAYTON ROBERT PRESTON1
Top patents by PatentIndex Score
19 records- 0197US5224540ADownhole tool apparatus with non-metallic components and methods of drilling thereofHALLIBURTON CO·Filed 1992·Granted Jul 6, 1993·337 cites·41 claims
- 0296US6491116B2Frac plug with caged ballHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Dec 10, 2002·193 cites·17 claims
- 0396US5984007AChip resistant buttons for downhole tools having slip elementsHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Nov 16, 1999·296 cites·20 claims
- 0496US5271468ADownhole tool apparatus with non-metallic components and methods of drilling thereofHALLIBURTON CO·Filed 1991·Granted Dec 21, 1993·267 cites·75 claims
- 0595US8056638B2Consumable downhole toolsCLAYTON ROBERT P·Filed 2009·Granted Nov 15, 2011·87 cites·21 claims
- 0695US6394180B1Frac plug with caged ballHALLIBURTON ENERGY SERVICE S I·Filed 2000·Granted May 28, 2002·185 cites·13 claims
- 0794US5839515ASlip retaining system for downhole toolsHALLIBURTON ENERGY SERV INC·Filed 1997·Granted Nov 24, 1998·208 cites·20 claims
- 0894US5540279ADownhole tool apparatus with non-metallic packer element retaining shoesHALLIBURTON CO·Filed 1995·Granted Jul 30, 1996·210 cites·19 claims
- 0993US5390737ADownhole tool with sliding valveHALLIBURTON CO·Filed 1993·Granted Feb 21, 1995·181 cites·20 claims
- 1091US6220349B1Low pressure, high temperature composite bridge plugHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Apr 24, 2001·163 cites·47 claims
- 1189US10323478B2Modular insert float systemANGLER CEMENTING PRODUCTS L P·Filed 2017·Granted Jun 18, 2019·17 cites·15 claims
- 1288US8322449B2Consumable downhole toolsCLAYTON ROBERT PRESTON·Filed 2011·Granted Dec 4, 2012·13 cites·24 claims
- 1384US6666275B2Bridge plugHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Dec 23, 2003·73 cites·24 claims
- 1480US5207274AApparatus and method of anchoring and releasing from a packerHALLIBURTON CO·Filed 1991·Granted May 4, 1993·73 cites·20 claims
- 1578US9334710B2Interruptible pressure testing valveHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted May 10, 2016·6 cites·15 claims
- 1676US5343954AApparatus and method of anchoring and releasing from a packerHALLIBURTON CO·Filed 1992·Granted Sep 6, 1994·66 cites·17 claims
- 1773US5669448AOverbalance perforating and stimulation method for wellsHALLIBURTON ENERGY SERV INC·Filed 1995·Granted Sep 23, 1997·80 cites·36 claims
- 1857US7255162B2Methods and apparatus for use in subterranean cementing operationsHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Aug 14, 2007·18 cites·42 claims
- 1941US2008202764A1Consumable downhole toolsHALLIBURTON ENERGY SERV INC·Filed 2007·Application pending·0 cites
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