- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/49 - Metal-insulator semiconductor electrodes
Patent holdings for IPC class H01L 29/49
Total number of patents in this class: 7284
10-year publication summary
|
786
|
962
|
909
|
908
|
850
|
785
|
581
|
502
|
409
|
125
|
| 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 |
1508 |
| International Business Machines Corporation | 60644 |
463 |
| Samsung Electronics Co., Ltd. | 131630 |
448 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
448 |
| United Microelectronics Corp. | 3921 |
242 |
| GLOBALFOUNDRIES U.S. Inc. | 6459 |
226 |
| Intel Corporation | 45621 |
220 |
| Boe Technology Group Co., Ltd. | 35384 |
134 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1764 |
134 |
| Micron Technology, Inc. | 24960 |
120 |
| Samsung Display Co., Ltd. | 30585 |
105 |
| SK Hynix Inc. | 11030 |
98 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1019 |
86 |
| Texas Instruments Incorporated | 19376 |
80 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
77 |
| Rohm Co., Ltd. | 5843 |
74 |
| Renesas Electronics Corporation | 6305 |
70 |
| Applied Materials, Inc. | 16587 |
69 |
| Kioxia Corporation | 9847 |
63 |
| Sony Corporation | 32931 |
56 |
| Other owners | 2563 |