- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/08 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof in which radiation controls flow of current through the device, e.g. photoresistors
Patent holdings for IPC class H01L 31/08
Total number of patents in this class: 415
10-year publication summary
|
32
|
33
|
40
|
52
|
39
|
39
|
36
|
24
|
19
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 32931 |
10 |
| Hamamatsu Photonics K.K. | 4161 |
10 |
| Samsung Electronics Co., Ltd. | 131630 |
9 |
| Lawrence Livermore National Security, LLC | 1834 |
9 |
| Boe Technology Group Co., Ltd. | 35384 |
9 |
| Sharp Kabushiki Kaisha | 18957 |
9 |
| The Research Foundation for The State University of New York | 1468 |
7 |
| Northwestern University | 3112 |
6 |
| JX Nippon Mining & Metals Corporation | 1576 |
6 |
| Regents of the University of Minnesota | 2620 |
6 |
| Siemens Healthineers AG | 5714 |
6 |
| Texas Instruments Incorporated | 19376 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
| HORIBA, Ltd. | 746 |
5 |
| Shenzhen Xpectvision Technology Co., Ltd. | 359 |
5 |
| Canon Inc. | 36841 |
4 |
| Omni Lps. Co., Ltd. | 25 |
4 |
| Rayence Co., Ltd. | 89 |
4 |
| Vatech Ewoo Holdings Co., Ltd. | 193 |
4 |
| The Regents of the University of California | 18943 |
3 |
| Other owners | 289 |