- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 27/92 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating breakdown voltage
Patent holdings for IPC class G01N 27/92
Total number of patents in this class: 38
10-year publication summary
|
2
|
4
|
4
|
2
|
1
|
0
|
2
|
2
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21015 |
2 |
| Epsilon Composite | 41 |
2 |
| Tetra Laval Holdings & Finance S.A. | 2176 |
2 |
| CURTIS, Philip, Anthony | 393 |
2 |
| Schlumberger Technology Corporation | 11013 |
1 |
| Schlumberger Canada Limited | 7416 |
1 |
| Schlumberger Norge AS | 73 |
1 |
| Schlumberger Technology B.v. | 5215 |
1 |
| ExxonMobil Research And Engineering Company | 2542 |
1 |
| Airbus Operations S.L. | 551 |
1 |
| GM Global Technology Operations LLC | 15340 |
1 |
| Mitsubishi Electric Corporation | 46814 |
1 |
| Massachusetts Institute of Technology | 10124 |
1 |
| NSK Ltd. | 2808 |
1 |
| Searete LLC | 281 |
1 |
| Agency for Science, Technology and Research | 3650 |
1 |
| Takeda Pharmaceutical Company Limited | 2719 |
1 |
| Korea Advanced Institute of Science and Technology | 4450 |
1 |
| Purdue Research Foundation | 3715 |
1 |
| Brückner Maschinenbau GmbH & Co. KG | 27 |
1 |
| Other owners | 14 |