- 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: 653
10-year publication summary
|
55
|
53
|
59
|
43
|
53
|
36
|
31
|
29
|
14
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimadzu Corporation | 6150 |
22 |
| Trinamix GmbH | 368 |
16 |
| Lawrence Livermore National Security, LLC | 1929 |
15 |
| International Business Machines Corporation | 61144 |
14 |
| Hamamatsu Photonics K.K. | 4391 |
12 |
| Samsung Electronics Co., Ltd. | 144675 |
11 |
| Raytheon Company | 8389 |
11 |
| Canon Inc. | 39618 |
10 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42288 |
9 |
| W&wsens Devices, Inc. | 23 |
9 |
| Robert Bosch GmbH | 42596 |
8 |
| Konica Minolta Medical & Graphic, Inc. | 793 |
8 |
| Artilux Inc. | 138 |
8 |
| Sony Corporation | 31124 |
7 |
| Centre National de La Recherche Scientifique | 10395 |
7 |
| The Regents of the University of California | 19859 |
6 |
| Massachusetts Institute of Technology | 10024 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10925 |
6 |
| Canon Kabushiki Kaisha | 7053 |
6 |
| FUJIFILM Corporation | 29273 |
5 |
| Other owners | 457 |