- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 27/144 - Devices controlled by radiation
Patent holdings for IPC class H01L 27/144
Total number of patents in this class: 1512
10-year publication summary
|
137
|
158
|
142
|
186
|
144
|
150
|
146
|
126
|
84
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Semiconductor Solutions Corporation | 8770 |
80 |
| Hamamatsu Photonics K.K. | 4161 |
74 |
| FUJIFILM Corporation | 27102 |
68 |
| Boe Technology Group Co., Ltd. | 35384 |
49 |
| Sharp Kabushiki Kaisha | 18957 |
38 |
| International Business Machines Corporation | 60644 |
26 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
25 |
| Sony Corporation | 32931 |
24 |
| Toshiba Corporation | 12017 |
23 |
| Canon Inc. | 36841 |
22 |
| Mitsubishi Electric Corporation | 43934 |
22 |
| STMicroelectronics (Research & Development) Limited | 422 |
20 |
| Raytheon Company | 8535 |
17 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
17 |
| ams AG | 807 |
17 |
| Samsung Electronics Co., Ltd. | 131630 |
16 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
16 |
| STMicroelectronics S.r.l. | 3693 |
16 |
| Canon Kabushiki Kaisha | 6884 |
15 |
| STMicroelectronics (Grenoble 2) SAS | 587 |
13 |
| Other owners | 914 |