- 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: 3701
10-year publication summary
297
|
285
|
384
|
359
|
329
|
302
|
317
|
260
|
300
|
30
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Roche Diabetes Care, Inc. | 1495 |
78 |
F. Hoffmann-La Roche AG | 7942 |
74 |
The Boeing Company | 19911 |
50 |
Roche Diabetes Care GmbH | 602 |
38 |
Altria Client Services LLC | 2043 |
32 |
Halliburton Energy Services, Inc. | 20438 |
29 |
KLA-Tencor Corporation | 2550 |
29 |
CCS Inc. | 135 |
27 |
Panasonic Intellectual Property Management Co., Ltd. | 29733 |
25 |
Applied Materials, Inc. | 17745 |
23 |
3m Innovative Properties Company | 17957 |
22 |
Siemens Healthcare Diagnostics Inc. | 2009 |
21 |
Sumitomo Chemical Company, Limited | 8988 |
20 |
NEC Corporation | 34413 |
17 |
Omron Corporation | 7156 |
15 |
Charm Sciences, Inc. | 101 |
15 |
Ecolab USA Inc. | 5341 |
14 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6135 |
14 |
The Regents of the University of California | 19517 |
13 |
FUJIFILM Corporation | 28805 |
13 |
Other owners | 3132 |