- 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 layers; After-treatment of these layers
Patent holdings for IPC class H01L 21/3205
Total number of patents in this class: 3631
10-year publication summary
|
345
|
306
|
298
|
271
|
255
|
242
|
189
|
150
|
155
|
50
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
296 |
| Sony Semiconductor Solutions Corporation | 8770 |
224 |
| Tokyo Electron Limited | 11599 |
204 |
| Panasonic Corporation | 20786 |
111 |
| Applied Materials, Inc. | 16587 |
108 |
| Samsung Electronics Co., Ltd. | 131630 |
98 |
| Texas Instruments Incorporated | 19376 |
95 |
| Micron Technology, Inc. | 24960 |
90 |
| GLOBALFOUNDRIES U.S. Inc. | 6459 |
88 |
| International Business Machines Corporation | 60644 |
80 |
| Sharp Kabushiki Kaisha | 18957 |
61 |
| Renesas Electronics Corporation | 6305 |
56 |
| Sony Corporation | 32931 |
55 |
| United Microelectronics Corp. | 3921 |
52 |
| Rohm Co., Ltd. | 5843 |
51 |
| Intel Corporation | 45621 |
50 |
| ULVAC, Inc. | 1448 |
50 |
| Mitsubishi Electric Corporation | 43934 |
49 |
| NEC Corporation | 32703 |
42 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
41 |
| Other owners | 1730 |