- 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: 1546
10-year publication summary
|
141
|
185
|
143
|
150
|
145
|
123
|
77
|
53
|
31
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Semiconductor Solutions Corporation | 11033 |
85 |
| Hamamatsu Photonics K.K. | 4564 |
76 |
| FUJIFILM Corporation | 30016 |
71 |
| Boe Technology Group Co., Ltd. | 42451 |
48 |
| Sharp Kabushiki Kaisha | 18650 |
38 |
| International Business Machines Corporation | 61906 |
26 |
| Sony Corporation | 30608 |
24 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10976 |
24 |
| Samsung Electronics Co., Ltd. | 151303 |
23 |
| Canon Inc. | 41645 |
23 |
| Toshiba Corporation | 12536 |
23 |
| Mitsubishi Electric Corporation | 47338 |
23 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46560 |
22 |
| STMicroelectronics (Research & Development) Limited | 395 |
20 |
| Raytheon Company | 8460 |
17 |
| Panasonic Intellectual Property Management Co., Ltd. | 32968 |
16 |
| ams AG | 766 |
16 |
| STMicroelectronics S.r.l. | 3416 |
15 |
| Canon Kabushiki Kaisha | 7204 |
15 |
| STMicroelectronics (Grenoble 2) SAS | 631 |
13 |
| Other owners | 928 |