- 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: 2193
10-year publication summary
|
218
|
200
|
209
|
226
|
231
|
220
|
176
|
174
|
145
|
42
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Medtronic MiniMed, Inc. | 1808 |
46 |
| Sony Corporation | 32931 |
38 |
| Google LLC | 38759 |
31 |
| LG Innotek Co., Ltd. | 6758 |
23 |
| General Electric Company | 18133 |
22 |
| Hewlett-Packard Development Company, L.P. | 28538 |
22 |
| GE Infrastructure Technology, LLC | 5873 |
22 |
| Halliburton Energy Services, Inc. | 20165 |
20 |
| The Regents of the University of California | 18943 |
20 |
| DexCom, Inc. | 1502 |
17 |
| TransTech Systems, Inc. | 21 |
13 |
| Board of Regents, The University of Texas System | 5370 |
12 |
| Endress + Hauser Conducta GmbH + Co. KG | 292 |
12 |
| Samsung Electronics Co., Ltd. | 131630 |
11 |
| 3m Innovative Properties Company | 18406 |
11 |
| The Boeing Company | 19843 |
11 |
| Giatec Scientific Inc. | 37 |
11 |
| Sharp Kabushiki Kaisha | 18957 |
11 |
| International Business Machines Corporation | 60644 |
10 |
| Nippon Telegraph and Telephone Corporation | 14195 |
10 |
| Other owners | 1820 |