- 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: 7612
10-year publication summary
|
962
|
909
|
910
|
850
|
785
|
585
|
505
|
395
|
426
|
171
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42804 |
1637 |
| Samsung Electronics Co., Ltd. | 146346 |
484 |
| Semiconductor Energy Laboratory Co., Ltd. | 11416 |
469 |
| International Business Machines Corporation | 61257 |
453 |
| United Microelectronics Corp. | 4229 |
237 |
| Intel Corporation | 47005 |
232 |
| GLOBALFOUNDRIES U.S. Inc. | 6432 |
227 |
| Boe Technology Group Co., Ltd. | 41217 |
135 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1767 |
135 |
| Micron Technology, Inc. | 26238 |
123 |
| Samsung Display Co., Ltd. | 34798 |
109 |
| SK Hynix Inc. | 11368 |
99 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1033 |
87 |
| Texas Instruments Incorporated | 19460 |
86 |
| Rohm Co., Ltd. | 6459 |
85 |
| Applied Materials, Inc. | 18658 |
84 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8478 |
75 |
| Renesas Electronics Corporation | 6009 |
67 |
| Kioxia Corporation | 10293 |
63 |
| Sony Corporation | 31036 |
56 |
| Other owners | 2669 |