- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 30/32 - Control of physical parameters of the fluid carrier of pressure or speed
Patent holdings for IPC class G01N 30/32
Total number of patents in this class: 649
10-year publication summary
|
50
|
36
|
39
|
60
|
72
|
80
|
67
|
67
|
60
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimadzu Corporation | 5791 |
152 |
| Waters Technologies Corporation | 1654 |
117 |
| Agilent Technologies, Inc. | 2744 |
59 |
| Hitachi High-Tech Corporation | 4424 |
29 |
| Dionex Softron GmbH | 110 |
21 |
| Hitachi High-Technologies Corporation | 2034 |
18 |
| Cytiva Sweden AB | 741 |
11 |
| PerkinElmer U.S. LLC | 312 |
8 |
| Thermo Finnigan LLC | 625 |
6 |
| IDEX Health & Science LLC | 205 |
5 |
| Mustang Sampling LLC | 131 |
5 |
| Kyocera Corporation | 12735 |
4 |
| Bio-Rad Laboratories, Inc. | 1592 |
4 |
| Dionex Corporation | 320 |
4 |
| PerkinElmer LAS, Inc. | 43 |
4 |
| Hoffmann-La Roche Inc. | 3060 |
3 |
| Cohesive Technologies, Inc. | 15 |
3 |
| The Regents of the University of Michigan | 4409 |
3 |
| GE Healthcare Bio-Sciences AB | 570 |
3 |
| The Queen's University of Belfast | 264 |
3 |
| Other owners | 187 |