- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 37/02 - Thermoelectric devices without a junction of dissimilar materials; Thermomagnetic devices, e.g. using Nernst-Ettinghausen effect; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof using thermal change of dielectric constant, e.g. working above and below the Curie point
Patent holdings for IPC class H01L 37/02
Total number of patents in this class: 257
10-year publication summary
35
|
32
|
35
|
25
|
28
|
13
|
7
|
2
|
0
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Murata Manufacturing Co., Ltd. | 23609 |
19 |
Commissariat à l'énergie atomique et aux energies alternatives | 10667 |
14 |
Panasonic Intellectual Property Management Co., Ltd. | 29567 |
9 |
Daihatsu Motor Co., Ltd. | 141 |
9 |
National University Corporation Nagaoka University of Technology | 133 |
8 |
Shanghai Institute of Ceramics, Chinese Academy of Sciences | 156 |
8 |
Carrier Corporation | 4443 |
7 |
Research and Development Center, Shanghai Institute of Ceramics | 14 |
7 |
Mitsubishi Materials Corporation | 2405 |
6 |
Panasonic Corporation | 20339 |
5 |
The Regents of the University of California | 19479 |
4 |
Xerox Corporation | 7076 |
4 |
NEC Corporation | 34296 |
4 |
United Technologies Corporation | 2259 |
4 |
Sumitomo Chemical Company, Limited | 8966 |
4 |
NGK Insulators, Ltd. | 4782 |
4 |
Pioneer Corporation | 4651 |
4 |
Mitsubishi Electric Corporation | 44678 |
3 |
Lockheed Martin Corporation | 3305 |
3 |
Arkema France | 3888 |
3 |
Other owners | 128 |