Inventor · disambiguated record
Volker Richert
Also filed as: RICHERT VOLKER
12 granted patents·509 citations·filing 2000–2017
92Inventor score
Technology areasE21B
Top patents by PatentIndex Score
12 records- 0196US6510906B1Impregnated bit with PDC cutters in cone areaBAKER HUGHES INC·Filed 2000·Granted Jan 28, 2003·282 cites·54 claims
- 0292US7278499B2Rotary drag bit including a central region having a plurality of cutting structuresBAKER HUGHES INC·Filed 2005·Granted Oct 9, 2007·46 cites·35 claims
- 0389US6843333B2Impregnated rotary drag bitBAKER HUGHES INC·Filed 2002·Granted Jan 18, 2005·115 cites·37 claims
- 0482US9752387B2Plow-shaped cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methodsBAKER HUGHES INC·Filed 2016·Granted Sep 5, 2017·3 cites·20 claims
- 0579US9371699B2Plow-shaped cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methodsBAKER HUGHES INC·Filed 2012·Granted Jun 21, 2016·5 cites·20 claims
- 0677US8191657B2Rotary drag bits for cutting casing and drilling subterranean formationsRICHERT VOLKER·Filed 2009·Granted Jun 5, 2012·23 cites·30 claims
- 0776US9598911B2Coring tools and related methodsBAKER HUGHES INC·Filed 2014·Granted Mar 21, 2017·5 cites·20 claims
- 0876US7621350B2Impregnated bit with changeable hydraulic nozzlesBAKER HUGHES INC·Filed 2007·Granted Nov 24, 2009·16 cites·7 claims
- 0966US10494875B2Impregnated drill bit including a planar blade profile along drill bit faceBAKER HUGHES A GE CO LLC·Filed 2017·Granted Dec 3, 2019·1 cites·20 claims
- 1066US7617747B2Methods of manufacturing rotary drag bits including a central region having a plurality of cutting structuresBAKER HUGHES INC·Filed 2007·Granted Nov 17, 2009·8 cites·12 claims
- 1156US8408338B2Impregnated rotary drag bit with enhanced drill out capabilityRICHERT VOLKER·Filed 2009·Granted Apr 2, 2013·5 cites·20 claims
- 1246US10570669B2Earth-boring tools having impregnated cutting structures and methods of forming and using the sameBAKER HUGHES A GE CO LLC·Filed 2017·Granted Feb 25, 2020·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →