- 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: 2447
10-year publication summary
|
199
|
215
|
222
|
210
|
169
|
172
|
152
|
158
|
162
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Medtronic MiniMed, Inc. | 1802 |
56 |
| Sony Corporation | 30510 |
37 |
| Google LLC | 43621 |
31 |
| DexCom, Inc. | 1709 |
28 |
| GE Infrastructure Technology, LLC | 6212 |
26 |
| LG Innotek Co., Ltd. | 8122 |
23 |
| Hewlett-Packard Development Company, L.P. | 25415 |
22 |
| Halliburton Energy Services, Inc. | 21151 |
20 |
| The Regents of the University of California | 20494 |
20 |
| General Electric Company | 13815 |
18 |
| TransTech Systems, Inc. | 22 |
15 |
| Nippon Telegraph and Telephone Corporation | 16250 |
14 |
| Samsung Electronics Co., Ltd. | 152716 |
13 |
| Endress + Hauser Conducta GmbH + Co. KG | 356 |
13 |
| 3m Innovative Properties Company | 17565 |
12 |
| International Business Machines Corporation | 62111 |
12 |
| The Boeing Company | 20113 |
12 |
| Board of Regents, The University of Texas System | 6037 |
12 |
| Arizona Board of Regents on behalf of Arizona State University | 2816 |
12 |
| Giatec Scientific Inc. | 46 |
12 |
| Other owners | 2039 |