- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/3205 - Deposition of non-insulating-, e.g. conductive- or resistive-, layers, on insulating layersAfter-treatment of these layers
Patent holdings for IPC class H01L 21/3205
Total number of patents in this class: 3623
10-year publication summary
|
306
|
298
|
271
|
255
|
242
|
190
|
154
|
157
|
160
|
115
|
| 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. | 43628 |
310 |
| Sony Semiconductor Solutions Corporation | 10690 |
254 |
| Tokyo Electron Limited | 12979 |
218 |
| Applied Materials, Inc. | 18932 |
131 |
| Panasonic Corporation | 20036 |
111 |
| Samsung Electronics Co., Ltd. | 147787 |
89 |
| GLOBALFOUNDRIES U.S. Inc. | 6413 |
87 |
| Texas Instruments Incorporated | 19462 |
79 |
| International Business Machines Corporation | 61537 |
75 |
| Micron Technology, Inc. | 26235 |
73 |
| Rohm Co., Ltd. | 6508 |
58 |
| Sharp Kabushiki Kaisha | 18693 |
56 |
| Sony Corporation | 30921 |
55 |
| Intel Corporation | 47221 |
53 |
| Mitsubishi Electric Corporation | 46547 |
52 |
| Renesas Electronics Corporation | 5983 |
51 |
| United Microelectronics Corp. | 4251 |
49 |
| Kokusai Electric Corporation | 2073 |
45 |
| ULVAC, Inc. | 1378 |
41 |
| Semiconductor Energy Laboratory Co., Ltd. | 11471 |
39 |
| Other owners | 1697 |