- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 27/04 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body
Patent holdings for IPC class H01L 27/04
Total number of patents in this class: 2219
10-year publication summary
|
130
|
144
|
142
|
137
|
110
|
132
|
117
|
114
|
42
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semiconductor Energy Laboratory Co., Ltd. | 11701 |
180 |
| Rohm Co., Ltd. | 6763 |
156 |
| Panasonic Corporation | 19530 |
154 |
| Murata Manufacturing Co., Ltd. | 25566 |
148 |
| Sony Semiconductor Solutions Corporation | 11281 |
126 |
| Socionext Inc. | 1594 |
112 |
| Fuji Electric Co., Ltd. | 5401 |
79 |
| Mitsubishi Electric Corporation | 47655 |
75 |
| NEC Corporation | 36702 |
72 |
| Denso Corporation | 25261 |
63 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12511 |
51 |
| Panasonic Intellectual Property Management Co., Ltd. | 33634 |
47 |
| Sharp Kabushiki Kaisha | 18623 |
44 |
| Sony Corporation | 30368 |
39 |
| Renesas Electronics Corporation | 5861 |
36 |
| Hitachi Automotive Systems, Ltd. | 3954 |
30 |
| Fujitsu Limited | 17007 |
28 |
| Texas Instruments Incorporated | 19635 |
26 |
| Hitachi, Ltd. | 15918 |
25 |
| Texas Instruments Japan, Ltd. | 1656 |
22 |
| Other owners | 706 |