Patent | Date |
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Core catchers for coring tools and related coring tools and methods Grant 11,060,369 - Kordex , et al. July 13, 2 | 2021-07-13 |
Core catchers for coring tools and related coring tools and methods App 20200208482 - Kordex; Phil ;   et al. | 2020-07-02 |
Coring tools including a core catcher Grant 10,597,963 - Kordex , et al. | 2020-03-24 |
Coring Tools Including A Core Catcher App 20190330948 - Kordex; Phil ;   et al. | 2019-10-31 |
Activation modules for obstructing entrances to inner barrels of coring tools and related coring tools and methods Grant 10,435,974 - Wesemeier , et al. O | 2019-10-08 |
Coring tools including core sample flap catcher and related methods Grant 10,202,813 - Wesemeier , et al. Feb | 2019-02-12 |
Coring tools for managing hydraulic properties of drilling fluid and related methods Grant 10,125,553 - Uhlenberg , et al. November 13, 2 | 2018-11-13 |
Core jam indicator for coring tools and coring tools including such core jam indicators Grant 10,125,559 - Uhlenberg November 13, 2 | 2018-11-13 |
Sponge liner sleeves for a core barrel assembly, sponge liners and related methods Grant 10,072,471 - Uhlenberg , et al. September 11, 2 | 2018-09-11 |
Electrochemical machining method for rotors or stators for moineau pumps Grant 9,976,227 - Wangenheim , et al. May 22, 2 | 2018-05-22 |
Coring Tools Including Core Sample Flap Catcher And Related Methods App 20180112482 - Wesemeier; Christoph ;   et al. | 2018-04-26 |
Pressure compensation modules for coring tools, coring tools including pressure compensation modules, and related methods Grant 9,926,756 - Wesemeier , et al. March 27, 2 | 2018-03-27 |
Coring tools including core sample flap catcher and related methods Grant 9,856,709 - Wesemeier , et al. January 2, 2 | 2018-01-02 |
Activation Modules For Obstructing Entrances To Inner Barrels Of Coring Tools And Related Coring Tools And Methods App 20170342790 - Wesemeier; Christoph ;   et al. | 2017-11-30 |
Mechanical Core Jam Indicator For Coring Tools, Coring Tools Including Such Core Jam Indicators, And Related Methods App 20170306712 - Uhlenberg; Thomas | 2017-10-26 |
Coring tools and methods for making coring tools and procuring core samples Grant 9,765,585 - Wesemeier , et al. September 19, 2 | 2017-09-19 |
Activation modules for obstructing entrances to inner barrels of coring tools and related coring tools and methods Grant 9,745,811 - Wesemeier , et al. August 29, 2 | 2017-08-29 |
Mechanical core jam indicator for coring tools, coring tools including such core jam indicators, and related methods Grant 9,708,874 - Uhlenberg July 18, 2 | 2017-07-18 |
Coring Tools Exhibiting Reduced Rotational Eccentricity And Related Methods App 20170152714 - Fulda; Christian ;   et al. | 2017-06-01 |
Coring tools and related methods Grant 9,598,911 - Uhlenberg , et al. March 21, 2 | 2017-03-21 |
Coring tools exhibiting reduced rotational eccentricity and related methods Grant 9,567,813 - Fulda , et al. February 14, 2 | 2017-02-14 |
Coring Tools For Managing Hydraulic Properties Of Drilling Fluid And Related Methods App 20160258223 - Uhlenberg; Thomas ;   et al. | 2016-09-08 |
Sponge Liner Sleeves For A Core Barrel Assembly, Sponge Liners And Related Methods App 20160245030 - Uhlenberg; Thomas ;   et al. | 2016-08-25 |
Activation Modules For Obstructing Entrances To Inner Barrels Of Coring Tools And Related Coring Tools And Methods App 20160060986 - Wesemeier; Christoph ;   et al. | 2016-03-03 |
Coring Tools Exhibiting Reduced Rotational Eccentricity And Related Methods App 20160010401 - Fulda; Christian ;   et al. | 2016-01-14 |
Electrochemical Machining Method for Rotors or Stators for Moineau Pumps App 20150329987 - Wangenheim; Christoph ;   et al. | 2015-11-19 |
Coring Tools And Related Methods App 20150322722 - Uhlenberg; Thomas ;   et al. | 2015-11-12 |
Coring Tools Including Core Sample Flap Catcher And Related Methods App 20150068812 - Wesemeier; Christoph ;   et al. | 2015-03-12 |
Mechanical Core Jam Indicator For Coring Tools, Coring Tools Including Such Core Jam Indicators, And Related Methods App 20150060142 - Uhlenberg; Thomas | 2015-03-05 |
Coring Tools And Methods For Making Coring Tools And Procuring Core Samples App 20150021096 - Wesemeier; Christoph ;   et al. | 2015-01-22 |
Pressure Compensation Modules For Coring Tools, Coring Tools Including Pressure Compensation Modules, And Related Methods App 20150021097 - Wesemeier; Christoph ;   et al. | 2015-01-22 |
Coring apparatus and methods Grant 8,689,903 - Beuershausen , et al. April 8, 2 | 2014-04-08 |
Coring Apparatus And Methods App 20110253452 - Beuershausen; Chris C. ;   et al. | 2011-10-20 |