- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 1/31 - Apparatus therefor
Patent holdings for IPC class G01N 1/31
Total number of patents in this class: 1264
10-year publication summary
|
113
|
104
|
98
|
117
|
138
|
110
|
107
|
118
|
105
|
22
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ventana Medical Systems, Inc. | 972 |
174 |
| Leica Biosystems Melbourne Pty Ltd | 112 |
44 |
| Leica Biosystems Nussloch GmbH | 296 |
42 |
| Sysmex Corporation | 1418 |
36 |
| F. Hoffmann-La Roche AG | 7958 |
34 |
| Becton, Dickinson and Company | 6712 |
30 |
| Agilent Technologies, Inc. | 2744 |
29 |
| Sakura Finetek U.S.A., Inc. | 138 |
29 |
| Roche Diagnostics Hematology, Inc. | 72 |
25 |
| Noul Co., Ltd. | 45 |
24 |
| Clarapath, Inc. | 50 |
16 |
| Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | 1806 |
15 |
| Sakura Finetek Japan Co., Ltd. | 85 |
13 |
| Northwestern University | 3112 |
12 |
| Biopath Automation, L.L.C. | 32 |
12 |
| Essenlix Corporation, DBA Essenlix Corporation | 266 |
12 |
| Abbott Laboratories | 2542 |
11 |
| Roche Diagnostics Operations, Inc. | 1375 |
9 |
| Koninklijke Philips N.V. | 22975 |
9 |
| Leica Microsystems CMS GmbH | 1034 |
8 |
| Other owners | 680 |