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