- 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: 7519
10-year publication summary
|
909
|
910
|
850
|
782
|
582
|
478
|
332
|
367
|
207
|
60
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47156 |
1597 |
| Samsung Electronics Co., Ltd. | 153357 |
474 |
| Semiconductor Energy Laboratory Co., Ltd. | 11657 |
461 |
| International Business Machines Corporation | 62153 |
458 |
| United Microelectronics Corp. | 4435 |
242 |
| GLOBALFOUNDRIES U.S. Inc. | 6396 |
225 |
| Intel Corporation | 46633 |
220 |
| Boe Technology Group Co., Ltd. | 42868 |
135 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1738 |
135 |
| Micron Technology, Inc. | 27251 |
118 |
| Samsung Display Co., Ltd. | 37686 |
109 |
| SK Hynix Inc. | 12108 |
99 |
| Applied Materials, Inc. | 19960 |
88 |
| Texas Instruments Incorporated | 19621 |
87 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1033 |
87 |
| Rohm Co., Ltd. | 6734 |
82 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8474 |
75 |
| Adeia Semiconductor Solutions LLC | 757 |
70 |
| Renesas Electronics Corporation | 5875 |
66 |
| Kioxia Corporation | 10703 |
62 |
| Other owners | 2629 |