Patent holdings for IPC class G01N 35/04

Total number of patents in this class: 2805

10-year publication summary

193
235
262
273
280
269
215
210
185
59
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Hitachi High-Tech Corporation
4424
295
Roche Diagnostics Operations, Inc.
1375
190
Sysmex Corporation
1418
139
Siemens Healthcare Diagnostics Inc.
1946
126
Hitachi High-Technologies Corporation
2034
116
Gen-Probe Incorporated
954
80
Beckman Coulter, Inc.
1183
75
Shimadzu Corporation
5791
67
F. Hoffmann-La Roche AG
7958
58
Roche Diagnostics GmbH
2745
53
Abbott Laboratories
2542
42
Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
1806
38
bioMerieux, Inc.
391
30
BD Kiestra B.V.
118
26
Becton, Dickinson and Company
6712
24
JEOL Ltd.
556
24
Inpeco SA
61
23
Roche Molecular Systems, Inc.
878
21
Thermo Fisher Scientific Oy
159
18
Brooks Automation, Inc.
191
16
Other owners 1344