Processing of directional survey data recorded during rotational drilling
US-12565832-B2 · Mar 3, 2026 · US
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Tackmann Gunnar patents
Tackmann Gunnar is listed as an inventor on 20 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Tackmann Gunnar |
| Total patents | 20 |
| First publication | Oct 12, 2017 |
| Latest publication | Mar 3, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Method of measurement near-bit magnetic compass reading interference from a downhole component
US-12320643-B2 · Jun 3, 2025 · US
Downhole component magnetic property estimation
US-12253645-B2 · Mar 18, 2025 · US
Downhole component magnetic property estimation
US-2024280722-A1 · Aug 22, 2024 · US
Downhole fiber optic hydrophone
US-11867855-B2 · Jan 9, 2024 · US
Variation H coils calibration method for triaxial magnetometers
US-11802476-B2 · Oct 31, 2023 · US
Method of measurement near-bit magnetic compass reading interference from a downhole component
US-2023341226-A1 · Oct 26, 2023 · US
Processing of directional survey data recorded during rotational drilling
US-2023235659-A1 · Jul 27, 2023 · US
Correction of gyroscopic measurements for directional drilling
US-11624274-B2 · Apr 11, 2023 · US
Device temperature gradient control
US-11396794-B2 · Jul 26, 2022 · US
Recent patents
Latest publications not already listed above.
Downhole fiber optic hydrophone
US-2021173106-A1 · Jun 10, 2021 · US
Variation h coils calibration method for triaxial magnetometers
US-2021148220-A1 · May 20, 2021 · US
Correction of gyroscopic measurements for directional drilling
US-2021040839-A1 · Feb 11, 2021 · US
Device temperature gradient control
US-2019368314-A1 · Dec 5, 2019 · US
Downhole fiber optic hydrophone
US-10444063-B2 · Oct 15, 2019 · US
Optical component and method for the production thereof
US-10330866-B2 · Jun 25, 2019 · US
Optical component and method for the production thereof
US-2018329139-A1 · Nov 15, 2018 · US
Gas detection based on evanescent coupling from waveguides in bulk substrates to downhole fluids
US-10094214-B2 · Oct 9, 2018 · US
Downhole fiber optic hydrophone
US-2018087956-A1 · Mar 29, 2018 · US
Gas detection based on evanescent coupling from waveguides in bulk substrates to downhole fluids
US-2017292374-A1 · Oct 12, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Baker Hughes Oilfield Operations Llc | 12 |
| Tackmann Gunnar | 6 |
| Kruspe Thomas | 6 |
| Kischkat Tobias | 4 |
| Rottengatter Peter | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B47/092 | 6 |
| G01V3/26 | 6 |
| E21B47/0228 | 6 |
| E21B7/04 | 6 |
| G01V1/226 | 4 |