- 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: 448
10-year publication summary
|
35
|
46
|
39
|
44
|
48
|
40
|
30
|
19
|
33
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Waters Technologies Corporation | 1773 |
71 |
| Shimadzu Corporation | 6303 |
70 |
| Agilent Technologies, Inc. | 2641 |
23 |
| Dow Global Technologies LLC | 10744 |
10 |
| Leco Corporation | 200 |
9 |
| Supercritical Fluid Technologies, Inc. | 18 |
9 |
| PerkinElmer U.S. LLC | 277 |
9 |
| Tricorntech Corporation | 31 |
7 |
| Valco Instruments Company, Inc. | 46 |
6 |
| ExxonMobil Research And Engineering Company | 2475 |
5 |
| Nuctech Company Limited | 1438 |
5 |
| Rosemount Inc. | 1167 |
5 |
| MLS Acq, Inc d/b/a Max Analytical Technology | 37 |
5 |
| Thermo Finnigan LLC | 644 |
4 |
| ABB Schweiz AG | 7403 |
4 |
| Cornell University | 3378 |
4 |
| PerkinElmer Health Sciences, Inc. | 202 |
4 |
| Separation Systems, Inc. | 7 |
4 |
| Silcotek Corp. | 70 |
4 |
| Thermo Fisher Scientific (Bremen) GmbH | 612 |
4 |
| Other owners | 186 |