- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/868 - PIN diodes
Patent holdings for IPC class H01L 29/868
Total number of patents in this class: 1033
10-year publication summary
|
79
|
105
|
91
|
88
|
100
|
85
|
87
|
80
|
106
|
24
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fuji Electric Co., Ltd. | 4750 |
190 |
| Mitsubishi Electric Corporation | 43934 |
93 |
| Rohm Co., Ltd. | 5843 |
58 |
| Denso Corporation | 23338 |
47 |
| Toshiba Corporation | 12017 |
44 |
| Shindengen Electric Manufacturing Co., Ltd. | 774 |
25 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
25 |
| Hitachi Power Semiconductor Device, Ltd. | 195 |
24 |
| Sumitomo Electric Industries, Ltd. | 14131 |
23 |
| Hitachi, Ltd. | 16452 |
21 |
| Semiconductor Components Industries, L.L.C. | 5345 |
20 |
| Flosfia Inc. | 210 |
17 |
| Infineon Technologies AG | 8189 |
16 |
| Murata Manufacturing Co., Ltd. | 22355 |
16 |
| MACOM Technology Solutions Holdings, Inc. | 784 |
14 |
| Sony Semiconductor Solutions Corporation | 8770 |
12 |
| Toshiba Electronic Devices & Storage Corporation | 1602 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
11 |
| AKHAN Semiconductor, Inc. | 36 |
10 |
| Tamura Corporation | 350 |
10 |
| Other owners | 345 |