Patent holdings for IPC class G01N 35/04

Total number of patents in this class: 3123

10-year publication summary

236
262
276
283
277
225
231
198
248
105
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Hitachi High-Tech Corporation
5241
362
Roche Diagnostics Operations, Inc.
1473
198
Sysmex Corporation
1439
146
Siemens Healthcare Diagnostics Inc.
2043
133
Hitachi High-Technologies Corporation
2004
112
Gen-Probe Incorporated
1000
105
Beckman Coulter, Inc.
1250
80
Shimadzu Corporation
6132
72
F. Hoffmann-La Roche AG
7926
59
Roche Diagnostics GmbH
2686
56
Abbott Laboratories
2411
44
Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
1902
40
bioMerieux, Inc.
433
30
BD Kiestra B.V.
125
28
Becton, Dickinson and Company
7226
27
Roche Molecular Systems, Inc.
919
27
Inpeco SA
69
25
JEOL Ltd.
572
25
Thermo Fisher Scientific Oy
158
19
HandyLab, Inc.
101
16
Other owners 1519