- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 27/02 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
Patent holdings for IPC class G01N 27/02
Total number of patents in this class: 2301
10-year publication summary
|
200
|
209
|
227
|
231
|
222
|
176
|
178
|
151
|
157
|
54
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Medtronic MiniMed, Inc. | 1779 |
52 |
| Sony Corporation | 31261 |
37 |
| Google LLC | 41705 |
31 |
| GE Infrastructure Technology, LLC | 6163 |
25 |
| LG Innotek Co., Ltd. | 7404 |
23 |
| Hewlett-Packard Development Company, L.P. | 26130 |
22 |
| DexCom, Inc. | 1618 |
22 |
| General Electric Company | 17076 |
20 |
| Halliburton Energy Services, Inc. | 20635 |
20 |
| The Regents of the University of California | 19681 |
19 |
| TransTech Systems, Inc. | 22 |
14 |
| Nippon Telegraph and Telephone Corporation | 16861 |
13 |
| 3m Innovative Properties Company | 17865 |
12 |
| Endress + Hauser Conducta GmbH + Co. KG | 329 |
12 |
| Giatec Scientific Inc. | 41 |
12 |
| Samsung Electronics Co., Ltd. | 142124 |
11 |
| International Business Machines Corporation | 60597 |
11 |
| The Boeing Company | 19956 |
11 |
| Board of Regents, The University of Texas System | 5689 |
11 |
| Arizona Board of Regents on behalf of Arizona State University | 2538 |
11 |
| Other owners | 1912 |