- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
Patent holdings for IPC class H01L 21/02
Total number of patents in this class: 35259
10-year publication summary
3327
|
3538
|
3824
|
3828
|
3928
|
4027
|
3197
|
2858
|
2621
|
769
|
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 |
4232 |
Applied Materials, Inc. | 16587 |
2273 |
Tokyo Electron Limited | 11599 |
1545 |
International Business Machines Corporation | 60644 |
1343 |
Samsung Electronics Co., Ltd. | 131630 |
1127 |
Lam Research Corporation | 4775 |
714 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
677 |
Kokusai Electric Corporation | 1791 |
637 |
Intel Corporation | 45621 |
589 |
ASM IP Holding B.V. | 1715 |
562 |
Micron Technology, Inc. | 24960 |
532 |
GLOBALFOUNDRIES U.S. Inc. | 6459 |
507 |
United Microelectronics Corp. | 3921 |
409 |
Kioxia Corporation | 9847 |
309 |
Screen Holdings Co., Ltd. | 2431 |
296 |
Boe Technology Group Co., Ltd. | 35384 |
268 |
Semiconductor Manufacturing International (Shanghai) Corporation | 1764 |
262 |
Sumitomo Electric Industries, Ltd. | 14131 |
252 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
252 |
Texas Instruments Incorporated | 19376 |
250 |
Other owners | 18223 |