- 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: 1439
10-year publication summary
|
86
|
112
|
126
|
107
|
106
|
123
|
110
|
97
|
95
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ventana Medical Systems, Inc. | 1053 |
192 |
| Leica Biosystems Melbourne Pty Ltd | 113 |
46 |
| Leica Biosystems Nussloch GmbH | 310 |
44 |
| F. Hoffmann-La Roche AG | 7874 |
36 |
| Sysmex Corporation | 1437 |
36 |
| Becton, Dickinson and Company | 7526 |
31 |
| Sakura Finetek U.S.A., Inc. | 144 |
29 |
| Noul Co., Ltd. | 52 |
29 |
| Roche Diagnostics Hematology, Inc. | 73 |
26 |
| Agilent Technologies, Inc. | 2651 |
26 |
| Clarapath, Inc. | 64 |
25 |
| Northwestern University | 3504 |
16 |
| Essenlix Corporation, DBA Essenlix Corporation | 295 |
15 |
| Sakura Finetek Japan Co., Ltd. | 86 |
15 |
| Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | 1973 |
15 |
| Leavitt Medical, Inc. | 42 |
13 |
| Biopath Automation, L.L.C. | 32 |
12 |
| Roche Diagnostics Operations, Inc. | 1505 |
11 |
| Zomedica Inc. | 148 |
11 |
| Abbott Laboratories | 2327 |
10 |
| Other owners | 801 |