- 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: 7516
10-year publication summary
|
909
|
910
|
850
|
782
|
583
|
480
|
334
|
371
|
207
|
47
|
| 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. | 46877 |
1598 |
| Samsung Electronics Co., Ltd. | 152534 |
475 |
| Semiconductor Energy Laboratory Co., Ltd. | 11643 |
461 |
| International Business Machines Corporation | 62076 |
457 |
| United Microelectronics Corp. | 4418 |
241 |
| GLOBALFOUNDRIES U.S. Inc. | 6401 |
225 |
| Intel Corporation | 46625 |
219 |
| Boe Technology Group Co., Ltd. | 42685 |
135 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1740 |
135 |
| Micron Technology, Inc. | 27235 |
118 |
| Samsung Display Co., Ltd. | 37493 |
109 |
| SK Hynix Inc. | 12014 |
99 |
| Applied Materials, Inc. | 19863 |
87 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1033 |
87 |
| Texas Instruments Incorporated | 19587 |
86 |
| Rohm Co., Ltd. | 6711 |
82 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8474 |
75 |
| Adeia Semiconductor Solutions LLC | 757 |
70 |
| Renesas Electronics Corporation | 5881 |
66 |
| Kioxia Corporation | 10680 |
62 |
| Other owners | 2629 |