- All sections
- G - Physics
- G11C - Static stores
- G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
Patent holdings for IPC class G11C 19/28
Total number of patents in this class: 3391
10-year publication summary
|
176
|
265
|
282
|
304
|
315
|
264
|
276
|
199
|
176
|
36
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Boe Technology Group Co., Ltd. | 35384 |
1140 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
206 |
| Hefei Xinsheng Optoelectronics Technology Co., Ltd. | 2483 |
204 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 4805 |
152 |
| Samsung Display Co., Ltd. | 30585 |
119 |
| Hefei BOE Optoelectronics Technology Co., Ltd. | 1346 |
118 |
| Ordos Yuansheng Optoelectronics Co., Ltd. | 1232 |
94 |
| Hefei BOE Joint Technology Co., Ltd. | 418 |
93 |
| LG Display Co., Ltd. | 11907 |
92 |
| Beijing BOE Display Technology Co., Ltd. | 2497 |
79 |
| Sharp Kabushiki Kaisha | 18957 |
74 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3779 |
73 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
70 |
| Au Optronics Corporation | 3880 |
62 |
| Sharp Corporation | 10015 |
57 |
| Wuhan Tianma Micro-Electronics Co., Ltd. | 971 |
41 |
| Chongqing BOE Optoelectronics Technology Co., Ltd. | 576 |
35 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 3894 |
35 |
| Japan Display Inc. | 6202 |
34 |
| Xiamen Tianma Micro-Electronics Co., Ltd. | 562 |
30 |
| Other owners | 583 |