Inventor
Christoph Wesemeier
Inventor
Hannover, DE
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
11,060,369Core catchers for coring tools and related coring tools and methods202110,597,963Coring tools including a core catcher202010,435,974Activation modules for obstructing entrances to inner barrels of coring tools and related coring tools and methods201910,202,813Coring tools including core sample flap catcher and related methods20199,926,756'Pressure compensation modules for coring tools, coring tools including pressure compensation modules, and related methods'20189,856,709'Coring tools including core sample flap catcher and related methods'20189,765,585'Coring tools and methods for making coring tools and procuring core samples'20179,745,811'Activation modules for obstructing entrances to inner barrels of coring tools and related coring tools and methods'20179,567,813'Coring tools exhibiting reduced rotational eccentricity and related methods'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2019Patents assigned to BAKER HUGHES INC (7)· patent assignee history
2017–2021Based in Hannover, DE· patent location history
2020Patents assigned to BAKER HUGHES OILFIELD OPERATIONS LLC (1)· patent assignee history
2021Patents assigned to BAKER HUGHES HOLDINGS LLC (1)· patent assignee history
2021Patents assigned to Baker Hughes Holding LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAKER HUGHES INC | 7 | 2017–2019 |
| BAKER HUGHES HOLDINGS LLC | 1 | 2021 |
| BAKER HUGHES OILFIELD OPERATIONS LLC | 1 | 2020 |
| Baker Hughes Holding LLC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hannover, DE | 9 | 2017–2021 |