- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 21/84 - Systems specially adapted for particular applications
Patent holdings for IPC class G01N 21/84
Total number of patents in this class: 3197
10-year publication summary
|
245
|
262
|
297
|
285
|
385
|
354
|
319
|
274
|
275
|
63
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Roche Diabetes Care, Inc. | 1514 |
67 |
| F. Hoffmann-La Roche AG | 7935 |
62 |
| The Boeing Company | 20359 |
48 |
| Altria Client Services LLC | 1591 |
30 |
| Halliburton Energy Services, Inc. | 19752 |
29 |
| KLA-Tencor Corporation | 2609 |
27 |
| Roche Diabetes Care GmbH | 554 |
27 |
| 3m Innovative Properties Company | 20636 |
23 |
| CCS Inc. | 131 |
22 |
| Panasonic Intellectual Property Management Co., Ltd. | 26502 |
20 |
| Sumitomo Chemical Company, Limited | 8576 |
20 |
| Applied Materials, Inc. | 15346 |
16 |
| Siemens Healthcare Diagnostics Inc. | 1865 |
15 |
| Olympus Corporation | 14235 |
14 |
| Omron Corporation | 6702 |
14 |
| Alverix, Inc. | 49 |
14 |
| General Electric Company | 25453 |
13 |
| NEC Corporation | 30514 |
13 |
| Screen Holdings Co., Ltd. | 2183 |
13 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6043 |
13 |
| Other owners | 2697 |