- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/44 - Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups
Patent holdings for IPC class H01L 21/44
Total number of patents in this class: 3672
10-year publication summary
|
205
|
154
|
74
|
99
|
52
|
24
|
14
|
11
|
6
|
0
|
| 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. | 46735 |
379 |
| Samsung Electronics Co., Ltd. | 152016 |
168 |
| Micron Technology, Inc. | 27215 |
155 |
| STATS ChipPAC Pte. Lte. | 987 |
115 |
| Texas Instruments Incorporated | 19574 |
107 |
| GLOBALFOUNDRIES U.S. Inc. | 6400 |
97 |
| STATS ChipPAC Management Pte. Ltd. | 557 |
81 |
| Renesas Electronics Corporation | 5887 |
76 |
| International Business Machines Corporation | 62002 |
75 |
| Infineon Technologies AG | 8332 |
64 |
| Intel Corporation | 46594 |
57 |
| Jcet Semiconductor (shaoxing) Co., Ltd. | 361 |
57 |
| Shenzhen Xinguodu Technology Co., Ltd. | 2103 |
56 |
| Applied Materials, Inc. | 19802 |
55 |
| Tokyo Electron Limited | 13428 |
49 |
| Advanced Semiconductor Engineering, Inc. | 1690 |
44 |
| Novellus Systems, Inc. | 465 |
40 |
| Kioxia Corporation | 10555 |
37 |
| United Microelectronics Corp. | 4410 |
36 |
| Semiconductor Components Industries, L.L.C. | 5282 |
34 |
| Other owners | 1890 |