Inventor
Thorsten Schwefe
Inventor
Virginia Water, GB
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling96%
G06FElectric digital data processing4%
PatentTitleYear
10,047,565Cutting element retention for high exposure cutting elements on earth-boring tools201810,001,005Drill bit with hydraulically adjustable axial pad for controlling torsional fluctuations20189,915,138'Drill bit with hydraulically adjustable axial pad for controlling torsional fluctuations'20189,890,597'Drill bits and tools for subterranean drilling including rubbing zones and related methods'20189,644,428'Drill bit with a hybrid cutter profile'20179,309,723'Drill bits and tools for subterranean drilling, methods of manufacturing such drill bits and tools and methods of directional and off center drilling'20169,303,460'Cutting element retention for high exposure cutting elements on earth-boring tools'20169,255,449'Drill bit with electrohydraulically adjustable pads for controlling depth of cut'20169,181,756'Drill bit with a force application using a motor and screw mechanism for controlling extension of a pad in the drill bit'20159,181,794'Graph to analyze drilling parameters'20159,140,074'Drill bit with a force application device using a lever device for controlling extension of a pad from a drill bit surface'20159,103,175'Drill bit with hydraulically-activated force application device for controlling depth-of-cut of the drill bit'20159,097,065'Drill bit design for mitigation of stick slip'20159,080,390'Turbine driven reaming bit with profile limiting torque fluctuation'20158,978,787'Turbine driven reaming bit with blades and cutting structure extending into concave nose'20158,973,685'Turbine driven reaming bit with stability and cutting efficiency features'20158,893,821'Apparatus and method for tool face control using pressure data'20148,757,297'Rotary drill bits including bearing blocks'20148,534,384'Drill bits with cutters to cut high side of wellbores'20138,459,382'Rotary drill bits including bearing blocks'20138,230,952'Sleeve structures for earth-boring tools, tools including sleeve structures and methods of forming such tools'20128,079,430'Drill bits and tools for subterranean drilling, methods of manufacturing such drill bits and tools and methods of off-center drilling'20117,814,997'Interchangeable bearing blocks for drill bits, and drill bits including same'20107,594,554'Cutting element insert for backup cutters in rotary drill bits, rotary drill bits so equipped, and methods of manufacture therefor'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2018Patents assigned to BAKER HUGHES INC (23)· patent assignee history
2009–2013Based in Celle, DE· patent location history
2011–2018Patents assigned to SCHWEFE THORSTEN (16)· patent assignee history
2011–2018Patents assigned to BEUERSHAUSEN CHAD J (3)· patent assignee history
2011–2017Based in Spring, TX, US· patent location history
2014–2018Based in Virginia Water, GB· patent location history
2015Patents assigned to ERSAN SILVINO M (3)· patent assignee history
2015Patents assigned to PESSIER RUDOLF C (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAKER HUGHES INC | 23 | 2009–2018 |
| SCHWEFE THORSTENself | 16 | 2011–2018 |
| BEUERSHAUSEN CHAD J | 3 | 2011–2018 |
| ERSAN SILVINO M | 3 | 2015 |
| PESSIER RUDOLF C | 3 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Virginia Water, GB | 12 | 2014–2018 |
| Spring, Texas, US | 9 | 2011–2017 |
| Celle, DE | 3 | 2009–2013 |