- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/024 - Arrangements for cooling, heating, ventilating or temperature compensation
Patent holdings for IPC class H01L 31/024
Total number of patents in this class: 369
10-year publication summary
|
42
|
38
|
57
|
50
|
32
|
38
|
32
|
28
|
14
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 60075 |
15 |
| Samsung Electronics Co., Ltd. | 138518 |
8 |
| Sony Corporation | 31565 |
8 |
| Canon Inc. | 38071 |
8 |
| ABS Global, Inc. | 130 |
8 |
| Phion Technologies Corp. | 10 |
8 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 40539 |
7 |
| Texas Instruments Incorporated | 19405 |
6 |
| Kyocera Corporation | 13327 |
6 |
| Optiz, Inc. | 43 |
6 |
| TDK Taiwan Corp. | 761 |
6 |
| Hamamatsu Photonics K.K. | 4305 |
5 |
| OSRAM Opto Semiconductors GmbH | 3337 |
5 |
| OSRAM OLED GmbH | 1796 |
5 |
| Pixart Imaging Inc. | 1606 |
5 |
| Sony Semiconductor Solutions Corporation | 9656 |
5 |
| W&wsens Devices, Inc. | 22 |
5 |
| Raytheon Company | 8438 |
4 |
| Analog Devices, Inc. | 3431 |
4 |
| Nippon Telegraph and Telephone Corporation | 16244 |
4 |
| Other owners | 241 |