- All sections
- H - Electricity
- H10D - Inorganic electric semiconductor devices
- H10D 30/67 - Thin-film transistors [TFT]
Patent holdings for IPC class H10D 30/67
Total number of patents in this class: 2384
10-year publication summary
|
0
|
0
|
0
|
0
|
5
|
19
|
179
|
468
|
340
|
1281
|
| 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. | 46161 |
1028 |
| Semiconductor Energy Laboratory Co., Ltd. | 11552 |
300 |
| Samsung Electronics Co., Ltd. | 149087 |
172 |
| International Business Machines Corporation | 61721 |
86 |
| Intel Corporation | 46460 |
72 |
| Samsung Display Co., Ltd. | 36265 |
62 |
| LG Display Co., Ltd. | 13872 |
55 |
| Applied Materials, Inc. | 19248 |
33 |
| Boe Technology Group Co., Ltd. | 41781 |
26 |
| Magnolia White Corporation | 5477 |
26 |
| Tokyo Electron Limited | 13136 |
22 |
| Micron Technology, Inc. | 26558 |
18 |
| Innolux Corporation | 3409 |
18 |
| Changxin Memory Technologies, Inc. | 4928 |
18 |
| Japan Display Inc. | 2743 |
16 |
| Idemitsu Kosan Co., Ltd. | 4225 |
13 |
| National Taiwan University | 1274 |
12 |
| Institute of Microelectronics, Chinese Academy of Sciences | 1400 |
12 |
| Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 3739 |
12 |
| Beijing Superstring Academy of Memory Technology | 324 |
11 |
| Other owners | 372 |