- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/205 - Semiconductor bodies characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIIBV compounds including two or more compounds in different semiconductor regions
Patent holdings for IPC class H01L 29/205
Total number of patents in this class: 2096
10-year publication summary
248
|
304
|
317
|
241
|
244
|
258
|
202
|
196
|
148
|
36
|
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 |
158 |
Intel Corporation | 45621 |
118 |
Toshiba Corporation | 12017 |
94 |
Fujitsu Limited | 19265 |
58 |
International Business Machines Corporation | 60644 |
51 |
Murata Manufacturing Co., Ltd. | 22355 |
50 |
Infineon Technologies Austria AG | 1954 |
48 |
United Microelectronics Corp. | 3921 |
47 |
Vanguard International Semiconductor Corporation | 419 |
45 |
MACOM Technology Solutions Holdings, Inc. | 784 |
37 |
Semiconductor Components Industries, L.L.C. | 5345 |
36 |
Rohm Co., Ltd. | 5843 |
35 |
Enkris Semiconductor, Inc. | 310 |
29 |
Infineon Technologies Americas Corp. | 768 |
28 |
HRL Laboratories, LLC | 1588 |
26 |
Samsung Electronics Co., Ltd. | 131630 |
24 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
24 |
Renesas Electronics Corporation | 6305 |
22 |
STMicroelectronics S.r.l. | 3693 |
22 |
Toshiba Electronic Devices & Storage Corporation | 1602 |
22 |
Other owners | 1122 |