- 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: 3626
10-year publication summary
|
306
|
298
|
271
|
255
|
242
|
190
|
154
|
158
|
160
|
132
|
| 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. | 46069 |
313 |
| Sony Semiconductor Solutions Corporation | 10797 |
254 |
| Tokyo Electron Limited | 13108 |
220 |
| Applied Materials, Inc. | 19204 |
132 |
| Panasonic Corporation | 19969 |
111 |
| Samsung Electronics Co., Ltd. | 148924 |
89 |
| GLOBALFOUNDRIES U.S. Inc. | 6417 |
87 |
| Texas Instruments Incorporated | 19493 |
79 |
| International Business Machines Corporation | 61734 |
75 |
| Micron Technology, Inc. | 26502 |
72 |
| Rohm Co., Ltd. | 6553 |
57 |
| Sharp Kabushiki Kaisha | 18639 |
56 |
| Sony Corporation | 30805 |
55 |
| Intel Corporation | 46445 |
53 |
| Mitsubishi Electric Corporation | 46870 |
52 |
| Renesas Electronics Corporation | 5937 |
51 |
| United Microelectronics Corp. | 4295 |
49 |
| Kokusai Electric Corporation | 2096 |
45 |
| ULVAC, Inc. | 1374 |
41 |
| Semiconductor Energy Laboratory Co., Ltd. | 11547 |
39 |
| Other owners | 1696 |