• 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: 253

10-year publication summary

35
32
35
25
28
13
5
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.
24369
19
Commissariat à l'énergie atomique et aux energies alternatives
10879
13
Panasonic Intellectual Property Management Co., Ltd.
31022
9
Daihatsu Motor Co., Ltd.
135
9
National University Corporation Nagaoka University of Technology
138
8
Shanghai Institute of Ceramics, Chinese Academy of Sciences
157
8
Carrier Corporation
4358
7
Research and Development Center, Shanghai Institute of Ceramics
14
7
Mitsubishi Materials Corporation
2432
6
Panasonic Corporation
20166
5
The Regents of the University of California
19839
4
Xerox Corporation
7026
4
NEC Corporation
35424
4
United Technologies Corporation
2247
4
Sumitomo Chemical Company, Limited
9018
4
NGK Insulators, Ltd.
4929
4
Pioneer Corporation
4396
4
Mitsubishi Electric Corporation
45860
3
Lockheed Martin Corporation
3278
3
Arkema France
4015
3
Other owners 125