- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/20 - Semiconductor bodies characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIIBV compounds
Patent holdings for IPC class H01L 29/20
Total number of patents in this class: 6234
10-year publication summary
|
721
|
713
|
769
|
652
|
619
|
580
|
486
|
533
|
467
|
206
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
287 |
| Toshiba Corporation | 12017 |
222 |
| Intel Corporation | 45621 |
213 |
| Semiconductor Components Industries, L.L.C. | 5345 |
163 |
| Rohm Co., Ltd. | 5843 |
161 |
| Fujitsu Limited | 19265 |
142 |
| Samsung Electronics Co., Ltd. | 131630 |
137 |
| Mitsubishi Electric Corporation | 43934 |
131 |
| Infineon Technologies Austria AG | 1954 |
122 |
| International Business Machines Corporation | 60644 |
114 |
| United Microelectronics Corp. | 3921 |
110 |
| Texas Instruments Incorporated | 19376 |
90 |
| MACOM Technology Solutions Holdings, Inc. | 784 |
89 |
| Sumitomo Electric Industries, Ltd. | 14131 |
85 |
| Infineon Technologies Americas Corp. | 768 |
81 |
| Raytheon Company | 8535 |
74 |
| Innoscience (Suzhou) Technology Co., ltd. | 165 |
70 |
| Toyoda Gosei Co., Ltd. | 1746 |
67 |
| Enkris Semiconductor, Inc. | 310 |
64 |
| Infineon Technologies AG | 8189 |
63 |
| Other owners | 3749 |