- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 29/08 - Measuring electromagnetic field characteristics
Patent holdings for IPC class G01R 29/08
Total number of patents in this class: 2141
10-year publication summary
|
114
|
137
|
156
|
174
|
193
|
185
|
178
|
196
|
210
|
137
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ROHDE & Schwarz GmbH & Co. KG | 1932 |
89 |
| Quantum Valley Ideas Laboratories | 79 |
52 |
| NEC Corporation | 35734 |
30 |
| Samsung Electronics Co., Ltd. | 146534 |
28 |
| Hitachi, Ltd. | 15499 |
22 |
| British Telecommunications Public Limited Company | 2620 |
20 |
| Panasonic Intellectual Property Management Co., Ltd. | 31515 |
20 |
| The Boeing Company | 20057 |
19 |
| Mitsubishi Electric Corporation | 46160 |
19 |
| Anritsu Corporation | 404 |
19 |
| Centre National de La Recherche Scientifique | 10442 |
18 |
| Digital Global Systems, Inc. | 463 |
17 |
| California Institute of Technology | 3975 |
16 |
| Nippon Telegraph and Telephone Corporation | 17349 |
15 |
| Electronics and Telecommunications Research Institute | 9399 |
14 |
| TDK Corporation | 6750 |
14 |
| Life Detection Technologies, Inc. | 20 |
14 |
| Qualcomm Incorporated | 85550 |
13 |
| Apple Inc. | 55017 |
12 |
| Huawei Technologies Co., Ltd. | 113006 |
12 |
| Other owners | 1678 |