Richert; Volker

Patent Applications and Registrations

Patent applications and USPTO patent grants for Richert; Volker.The latest application filed is for "earth-boring tools having impregnated cutting structures and methods of forming and using the same".

Company Profile

1.13.12

Richert; Volker - Celle/Gross-Hehlen DE
Richert; Volker - Lower Sachsony DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Earth-boring tools having impregnated cutting structures and methods of forming and using the same Grant 10,570,669 - Richert , et al. Feb	2020-02-25
Impregnated drill bit including a planar blade profile along drill bit face Grant 10,494,875 - Richert De	2019-12-03
Impregnated Drill Bit Including A Planar Blade Profile Along Drill Bit Face App 20180202235 - Richert; Volker	2018-07-19
Earth-boring Tools Having Impregnated Cutting Structures And Methods Of Forming And Using The Same App 20180202236 - Richert; Volker ; et al.	2018-07-19
Plow-shaped cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods Grant 9,752,387 - Richert , et al. September 5, 2	2017-09-05
Coring tools and related methods Grant 9,598,911 - Uhlenberg , et al. March 21, 2	2017-03-21
Plow-shaped Cutting Elements For Earth-boring Tools, Earth-boring Tools Including Such Cutting Elements, And Related Methods App 20160281439 - Richert; Volker ; et al.	2016-09-29
Plow-shaped cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods Grant 9,371,699 - Richert , et al. June 21, 2	2016-06-21
Coring Tools And Related Methods App 20150322722 - Uhlenberg; Thomas ; et al.	2015-11-12
Plow-shaped Cutting Elements For Earth-boring Tools, Earth-boring Tools Including Such Cutting Elements, And Related Methods App 20130112485 - Richert; Volker ; et al.	2013-05-09
Impregnated rotary drag bit with enhanced drill out capability Grant 8,408,338 - Richert April 2, 2	2013-04-02
Rotary drag bits for cutting casing and drilling subterranean formations Grant 8,191,657 - Richert , et al. June 5, 2	2012-06-05
Impregnated Rotary Drag Bit With Enhanced Drill Out Capability App 20110061943 - Richert; Volker	2011-03-17
Side Track Bit App 20100300673 - Richert; Volker ; et al.	2010-12-02
Impregnated bit with changeable hydraulic nozzles Grant 7,621,350 - Richert November 24, 2	2009-11-24
Methods of manufacturing rotary drag bits including a central region having a plurality of cutting structures Grant 7,617,747 - Richert , et al. November 17, 2	2009-11-17
Impregnated Bit With Changeable Hydraulic Nozzles App 20080135307 - Richert; Volker	2008-06-12
Rotary Drag Bit Including A Central Region Having A Plurality Of Cutting Structures App 20070284153 - Richert; Volker ; et al.	2007-12-13
Rotary drag bit including a central region having a plurality of cutting structures Grant 7,278,499 - Richert , et al. October 9, 2	2007-10-09
Rotary drag bit including a central region having a plurality of cutting structures, method of manufacture thereof, and displacement for manufacture thereof App 20060162966 - Richert; Volker ; et al.	2006-07-27
Impregnated rotary drag bit Grant 6,843,333 - Richert , et al. January 18, 2	2005-01-18
Impregnated rotary drag bit App 20030111273 - Richert, Volker ; et al.	2003-06-19
Impregnated bit with PDC cutters in cone area Grant 6,510,906 - Richert , et al. January 28, 2	2003-01-28

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.