- 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: 7450
10-year publication summary
|
909
|
910
|
850
|
781
|
581
|
475
|
317
|
338
|
203
|
70
|
| 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. | 48438 |
1582 |
| Samsung Electronics Co., Ltd. | 157946 |
467 |
| Semiconductor Energy Laboratory Co., Ltd. | 11834 |
459 |
| International Business Machines Corporation | 62671 |
455 |
| United Microelectronics Corp. | 4496 |
242 |
| GLOBALFOUNDRIES U.S. Inc. | 6385 |
224 |
| Intel Corporation | 47122 |
221 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1733 |
134 |
| Boe Technology Group Co., Ltd. | 44074 |
133 |
| Micron Technology, Inc. | 27675 |
116 |
| Samsung Display Co., Ltd. | 38676 |
109 |
| SK Hynix Inc. | 12506 |
97 |
| Applied Materials, Inc. | 20406 |
88 |
| Texas Instruments Incorporated | 19653 |
87 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1031 |
86 |
| Rohm Co., Ltd. | 6837 |
82 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8471 |
75 |
| Adeia Semiconductor Solutions LLC | 760 |
69 |
| Renesas Electronics Corporation | 5864 |
65 |
| Kioxia Corporation | 10823 |
61 |
| Other owners | 2598 |