- All sections
- G - Physics
- G01K - Measuring temperaturemeasuring quantity of heatthermally-sensitive elements not otherwise provided for
- G01K 17/20 - Measuring quantity of heat conveyed by flowing media, e.g. in heating systems based upon measurement of temperature difference across a radiating surface, combined with ascertainment of the heat-transmission coefficient
Patent holdings for IPC class G01K 17/20
Total number of patents in this class: 136
10-year publication summary
|
14
|
18
|
16
|
13
|
13
|
4
|
5
|
16
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23823 |
20 |
| Saint-Gobain Isover | 631 |
8 |
| Clean Power Research, L.L.C. | 108 |
7 |
| Samsung Electronics Co., Ltd. | 139551 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10700 |
5 |
| Greenteg AG | 19 |
4 |
| NetESCO LLC | 11 |
4 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6135 |
4 |
| Paronen, Mikael | 3 |
3 |
| Vermont Energy Investment Corporation | 3 |
3 |
| Xerox Corporation | 7073 |
2 |
| International Business Machines Corporation | 60224 |
2 |
| Toyota Motor Corporation | 30540 |
2 |
| California Institute of Technology | 3935 |
2 |
| Nippon Telegraph and Telephone Corporation | 16416 |
2 |
| Hukseflux Holding B.V. | 22 |
2 |
| Kocliko | 2 |
2 |
| Rtx Corporation | 9130 |
2 |
| Apple Inc. | 52932 |
1 |
| Siemens AG | 24568 |
1 |
| Other owners | 55 |