- 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: 4159
10-year publication summary
|
252
|
206
|
155
|
74
|
99
|
52
|
22
|
13
|
10
|
0
|
| 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. | 40539 |
395 |
| STATS ChipPAC Pte. Lte. | 1531 |
206 |
| Micron Technology, Inc. | 25756 |
204 |
| Samsung Electronics Co., Ltd. | 138518 |
198 |
| Texas Instruments Incorporated | 19405 |
142 |
| GLOBALFOUNDRIES U.S. Inc. | 6431 |
98 |
| Renesas Electronics Corporation | 6155 |
91 |
| International Business Machines Corporation | 60075 |
80 |
| Infineon Technologies AG | 8134 |
71 |
| Applied Materials, Inc. | 17696 |
66 |
| Shenzhen Xinguodu Technology Co., Ltd. | 2337 |
66 |
| Intel Corporation | 46097 |
61 |
| Jcet Semiconductor (shaoxing) Co., Ltd. | 364 |
59 |
| Tokyo Electron Limited | 12090 |
55 |
| Advanced Semiconductor Engineering, Inc. | 1594 |
54 |
| United Microelectronics Corp. | 4103 |
44 |
| Novellus Systems, Inc. | 509 |
44 |
| Kioxia Corporation | 10122 |
40 |
| Semiconductor Components Industries, L.L.C. | 5242 |
39 |
| Amkor Technology Singapore Holding Pte.ltd. | 522 |
35 |
| Other owners | 2111 |