- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/207 - Semiconductor bodies characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIIBV compounds further characterised by the doping material
Patent holdings for IPC class H01L 29/207
Total number of patents in this class: 512
10-year publication summary
|
65
|
93
|
83
|
60
|
44
|
53
|
36
|
25
|
20
|
12
|
| 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 |
30 |
| Toshiba Corporation | 12017 |
29 |
| International Business Machines Corporation | 60644 |
17 |
| Fujitsu Limited | 19265 |
16 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
13 |
| Samsung Electronics Co., Ltd. | 131630 |
12 |
| Intel Corporation | 45621 |
12 |
| Raytheon Company | 8535 |
11 |
| Fuji Electric Co., Ltd. | 4750 |
11 |
| Epistar Corporation | 1553 |
11 |
| Transphorm Technology, Inc. | 130 |
10 |
| Infineon Technologies Austria AG | 1954 |
8 |
| Enkris Semiconductor, Inc. | 310 |
8 |
| Seoul Semiconductor Co., Ltd. | 1073 |
8 |
| Sumitomo Chemical Company, Limited | 8808 |
7 |
| Semiconductor Components Industries, L.L.C. | 5345 |
7 |
| NGK Insulators, Ltd. | 4589 |
7 |
| Mitsubishi Electric Corporation | 43934 |
6 |
| Rohm Co., Ltd. | 5843 |
6 |
| Infineon Technologies Americas Corp. | 768 |
6 |
| Other owners | 277 |