- 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: 2196
10-year publication summary
|
130
|
144
|
142
|
137
|
110
|
132
|
117
|
113
|
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. | 11821 |
177 |
| Rohm Co., Ltd. | 6826 |
156 |
| Panasonic Corporation | 19019 |
153 |
| Murata Manufacturing Co., Ltd. | 25744 |
148 |
| Sony Semiconductor Solutions Corporation | 11577 |
126 |
| Socionext Inc. | 1595 |
112 |
| Fuji Electric Co., Ltd. | 5478 |
79 |
| Mitsubishi Electric Corporation | 48018 |
74 |
| NEC Corporation | 37004 |
71 |
| Denso Corporation | 25534 |
63 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12369 |
51 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
47 |
| Sharp Kabushiki Kaisha | 18523 |
42 |
| Sony Corporation | 30181 |
39 |
| Renesas Electronics Corporation | 5870 |
36 |
| Hitachi Automotive Systems, Ltd. | 3954 |
30 |
| Texas Instruments Incorporated | 19672 |
26 |
| Fujitsu Limited | 16874 |
24 |
| Hitachi, Ltd. | 16094 |
24 |
| Texas Instruments Japan, Ltd. | 1656 |
22 |
| Other owners | 696 |