- 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: 90
10-year publication summary
|
9
|
8
|
10
|
10
|
9
|
7
|
1
|
7
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimadzu Corporation | 6036 |
17 |
| Siemens AG | 24568 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10700 |
6 |
| Gas Chromatography Systems Maxum GmbH | 18 |
6 |
| LG Chem, Ltd. | 17657 |
3 |
| Honeywell International Inc. | 14033 |
2 |
| ABB Schweiz AG | 6650 |
2 |
| Aqua Bank CO., LTD. | 15 |
2 |
| Cambridge Enterprise Limited | 1150 |
2 |
| Rosemount Inc. | 1193 |
2 |
| Thermo Fisher Scientific S.p.A. | 21 |
2 |
| PerkinElmer U.S. LLC | 300 |
2 |
| Schlumberger Canada Limited | 7167 |
1 |
| Schlumberger Technology B.v. | 5083 |
1 |
| Schlumberger Holdings Limited | 2866 |
1 |
| STMicroelectronics S.r.l. | 3655 |
1 |
| Rohm and Haas Company | 2857 |
1 |
| Siemens Industry, Inc. | 1430 |
1 |
| Tsinghua University | 5719 |
1 |
| Apix Analytics | 17 |
1 |
| Other owners | 30 |