- 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: 3934
10-year publication summary
|
252
|
205
|
155
|
74
|
99
|
52
|
24
|
14
|
11
|
3
|
| 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. | 42549 |
385 |
| STATS ChipPAC Pte. Lte. | 1552 |
204 |
| Micron Technology, Inc. | 26258 |
185 |
| Samsung Electronics Co., Ltd. | 145630 |
183 |
| Texas Instruments Incorporated | 19479 |
127 |
| GLOBALFOUNDRIES U.S. Inc. | 6427 |
97 |
| Renesas Electronics Corporation | 6020 |
85 |
| International Business Machines Corporation | 61198 |
80 |
| Infineon Technologies AG | 8218 |
69 |
| Shenzhen Xinguodu Technology Co., Ltd. | 2244 |
63 |
| Intel Corporation | 46960 |
59 |
| Applied Materials, Inc. | 18565 |
59 |
| Jcet Semiconductor (shaoxing) Co., Ltd. | 362 |
58 |
| Tokyo Electron Limited | 12681 |
53 |
| Advanced Semiconductor Engineering, Inc. | 1645 |
48 |
| Novellus Systems, Inc. | 484 |
41 |
| United Microelectronics Corp. | 4254 |
40 |
| Kioxia Corporation | 10285 |
38 |
| Semiconductor Components Industries, L.L.C. | 5255 |
37 |
| Amkor Technology Singapore Holding Pte.ltd. | 508 |
33 |
| Other owners | 1990 |