- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 30/66 - Thermal conductivity detectors
Patent holdings for IPC class G01N 30/66
Total number of patents in this class: 96
10-year publication summary
|
8
|
10
|
10
|
9
|
7
|
1
|
7
|
3
|
5
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimadzu Corporation | 6337 |
18 |
| Siemens AG | 24033 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
6 |
| Gas Chromatography Systems Maxum GmbH | 19 |
6 |
| LG Chem, Ltd. | 17921 |
3 |
| ABB Schweiz AG | 7590 |
3 |
| Rosemount Inc. | 1148 |
3 |
| Apix Analytics | 21 |
2 |
| Aqua Bank CO., LTD. | 17 |
2 |
| Cambridge Enterprise Limited | 1243 |
2 |
| Thermo Fisher Scientific S.p.A. | 30 |
2 |
| Koloma, Inc. | 59 |
2 |
| PerkinElmer U.S. LLC | 273 |
2 |
| Schlumberger Canada Limited | 7606 |
1 |
| Schlumberger Technology B.v. | 5298 |
1 |
| Schlumberger Holdings Limited | 2702 |
1 |
| Honeywell International Inc. | 12778 |
1 |
| TDK Corporation | 6855 |
1 |
| Rohm and Haas Company | 2946 |
1 |
| Siemens Industry, Inc. | 1587 |
1 |
| Other owners | 32 |