- 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: 1109
10-year publication summary
|
91
|
88
|
100
|
85
|
87
|
79
|
99
|
78
|
35
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fuji Electric Co., Ltd. | 5394 |
206 |
| Mitsubishi Electric Corporation | 47625 |
95 |
| Rohm Co., Ltd. | 6757 |
70 |
| Denso Corporation | 25232 |
52 |
| Toshiba Corporation | 12695 |
43 |
| Shindengen Electric Manufacturing Co., Ltd. | 837 |
28 |
| Hitachi Power Semiconductor Device, Ltd. | 115 |
26 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12517 |
25 |
| Sumitomo Electric Industries, Ltd. | 16113 |
23 |
| Hitachi, Ltd. | 15904 |
22 |
| Toshiba Electronic Devices & Storage Corporation | 2278 |
19 |
| Flosfia Inc. | 240 |
18 |
| Murata Manufacturing Co., Ltd. | 25552 |
16 |
| MACOM Technology Solutions Holdings, Inc. | 852 |
16 |
| Infineon Technologies AG | 8383 |
15 |
| Sony Semiconductor Solutions Corporation | 11253 |
12 |
| NexGen (assignment for The Benefit of Creditors), LLC | 96 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 33602 |
11 |
| AKHAN Semiconductor, Inc. | 50 |
11 |
| Tamura Corporation | 359 |
11 |
| Other owners | 378 |