- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 30/30 - Control of physical parameters of the fluid carrier of temperature
Patent holdings for IPC class G01N 30/30
Total number of patents in this class: 402
10-year publication summary
|
35
|
36
|
39
|
49
|
39
|
44
|
49
|
37
|
29
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimadzu Corporation | 5791 |
64 |
| Waters Technologies Corporation | 1654 |
63 |
| Agilent Technologies, Inc. | 2744 |
19 |
| Dow Global Technologies LLC | 10147 |
10 |
| PerkinElmer U.S. LLC | 312 |
10 |
| Leco Corporation | 200 |
8 |
| Supercritical Fluid Technologies, Inc. | 16 |
8 |
| PerkinElmer Health Sciences, Inc. | 274 |
6 |
| Valco Instruments Company, Inc. | 41 |
6 |
| ExxonMobil Research And Engineering Company | 2830 |
5 |
| Hitachi High-Tech Science Corporation | 326 |
5 |
| Nuctech Company Limited | 1275 |
5 |
| Separation Systems, Inc. | 8 |
5 |
| Thermo Fisher Scientific (Bremen) GmbH | 496 |
5 |
| TricornTech Taiwan | 25 |
5 |
| MLS Acq, Inc d/b/a Max Analytical Technology | 36 |
5 |
| Cornell University | 3036 |
4 |
| Rosemount Inc. | 1212 |
4 |
| CEM Corporation, Lucidity Division | 8 |
4 |
| Thermo Finnigan LLC | 625 |
3 |
| Other owners | 158 |