- 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: 455
10-year publication summary
|
39
|
49
|
39
|
44
|
51
|
41
|
32
|
19
|
34
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimadzu Corporation | 6337 |
71 |
| Waters Technologies Corporation | 1795 |
71 |
| Agilent Technologies, Inc. | 2637 |
24 |
| Dow Global Technologies LLC | 10930 |
10 |
| Leco Corporation | 198 |
9 |
| Supercritical Fluid Technologies, Inc. | 18 |
9 |
| PerkinElmer U.S. LLC | 273 |
9 |
| Tricorntech Corporation | 32 |
7 |
| Valco Instruments Company, Inc. | 44 |
6 |
| Nuctech Company Limited | 1477 |
5 |
| Rosemount Inc. | 1148 |
5 |
| Separation Systems, Inc. | 7 |
5 |
| MLS Acq, Inc d/b/a Max Analytical Technology | 37 |
5 |
| Hitachi High-Tech Corporation | 5819 |
5 |
| ExxonMobil Research And Engineering Company | 2425 |
4 |
| Thermo Finnigan LLC | 641 |
4 |
| ABB Schweiz AG | 7590 |
4 |
| Cornell University | 3421 |
4 |
| PerkinElmer Health Sciences, Inc. | 198 |
4 |
| Silcotek Corp. | 73 |
4 |
| Other owners | 190 |