- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/09 - Devices sensitive to infrared, visible or ultra- violet radiation
Patent holdings for IPC class H01L 31/09
Total number of patents in this class: 659
10-year publication summary
|
52
|
55
|
54
|
59
|
43
|
54
|
35
|
32
|
28
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimadzu Corporation | 5791 |
23 |
| International Business Machines Corporation | 60644 |
15 |
| Hamamatsu Photonics K.K. | 4161 |
15 |
| Trinamix GmbH | 252 |
15 |
| Lawrence Livermore National Security, LLC | 1834 |
14 |
| Samsung Electronics Co., Ltd. | 131630 |
12 |
| Sony Corporation | 32931 |
10 |
| Raytheon Company | 8535 |
10 |
| Canon Inc. | 36841 |
9 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
9 |
| W&wsens Devices, Inc. | 21 |
9 |
| Robert Bosch GmbH | 40953 |
8 |
| Konica Minolta Medical & Graphic, Inc. | 986 |
8 |
| Artilux Inc. | 116 |
8 |
| Centre National de La Recherche Scientifique | 9632 |
7 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
7 |
| Massachusetts Institute of Technology | 9795 |
6 |
| Canon Kabushiki Kaisha | 6884 |
6 |
| The Regents of the University of California | 18943 |
5 |
| FUJIFILM Corporation | 27102 |
5 |
| Other owners | 458 |