- 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: 4106
10-year publication summary
|
273
|
364
|
330
|
297
|
288
|
314
|
281
|
312
|
313
|
43
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Roche Diabetes Care, Inc. | 1491 |
85 |
| F. Hoffmann-La Roche AG | 7875 |
82 |
| The Boeing Company | 20106 |
50 |
| Roche Diabetes Care GmbH | 644 |
44 |
| Altria Client Services LLC | 2322 |
33 |
| Halliburton Energy Services, Inc. | 21098 |
29 |
| KLA-Tencor Corporation | 2525 |
29 |
| Applied Materials, Inc. | 19683 |
27 |
| Panasonic Intellectual Property Management Co., Ltd. | 32983 |
27 |
| CCS Inc. | 130 |
23 |
| 3m Innovative Properties Company | 17592 |
22 |
| Siemens Healthcare Diagnostics Inc. | 2124 |
22 |
| Charm Sciences, Inc. | 105 |
21 |
| Sumitomo Chemical Company, Limited | 9053 |
20 |
| Tokyo Electron Limited | 13380 |
19 |
| NEC Corporation | 36448 |
18 |
| Omron Corporation | 7332 |
16 |
| Ecolab USA Inc. | 5663 |
15 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6116 |
15 |
| LG Energy Solution, Ltd. | 16722 |
15 |
| Other owners | 3494 |