- 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: 4181
10-year publication summary
|
285
|
385
|
359
|
331
|
307
|
330
|
307
|
340
|
327
|
111
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Roche Diabetes Care, Inc. | 1500 |
86 |
| F. Hoffmann-La Roche AG | 7839 |
82 |
| The Boeing Company | 20094 |
50 |
| Roche Diabetes Care GmbH | 669 |
44 |
| Altria Client Services LLC | 2359 |
33 |
| Halliburton Energy Services, Inc. | 21217 |
32 |
| KLA-Tencor Corporation | 2523 |
29 |
| Applied Materials, Inc. | 20053 |
28 |
| Panasonic Intellectual Property Management Co., Ltd. | 33602 |
27 |
| CCS Inc. | 130 |
24 |
| Siemens Healthcare Diagnostics Inc. | 2129 |
24 |
| 3m Innovative Properties Company | 17509 |
22 |
| Charm Sciences, Inc. | 106 |
21 |
| Tokyo Electron Limited | 13553 |
20 |
| Sumitomo Chemical Company, Limited | 9055 |
20 |
| NEC Corporation | 36656 |
18 |
| Samsung Electronics Co., Ltd. | 154120 |
16 |
| Omron Corporation | 7334 |
16 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6114 |
16 |
| LG Energy Solution, Ltd. | 17651 |
16 |
| Other owners | 3557 |