Patent holdings for IPC class G01N 33/52

Total number of patents in this class: 3181

10-year publication summary

192
203
218
203
177
197
193
150
159
100
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
The Regents of the University of California
19961
44
F. Hoffmann-La Roche AG
7947
39
Roche Diabetes Care, Inc.
1499
38
Siemens Healthcare Diagnostics Inc.
2067
32
Life Technologies Corporation
3306
26
Massachusetts Institute of Technology
10062
24
Agency for Science, Technology and Research
3628
23
Terumo Kabushiki Kaisha
5549
22
Kimberly-clark Worldwide, Inc.
5502
21
The Johns Hopkins University
5675
21
3m Innovative Properties Company
17823
20
Becton, Dickinson and Company
7267
19
Purdue Research Foundation
3629
18
Sysmex Corporation
1433
18
ARKRAY, Inc.
871
16
7905122 Canada Inc.
26
15
Roche Diagnostics GmbH
2701
14
President and Fellows of Harvard College
5986
14
University of Florida Research Foundation, Inc.
4035
14
Ascensia Diabetes Care Holdings AG
600
14
Other owners 2729