- 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: 4173
10-year publication summary
|
282
|
304
|
316
|
265
|
276
|
200
|
198
|
197
|
222
|
127
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Boe Technology Group Co., Ltd. | 44409 |
1419 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 7806 |
273 |
| Semiconductor Energy Laboratory Co., Ltd. | 11855 |
234 |
| Hefei Xinsheng Optoelectronics Technology Co., Ltd. | 2649 |
209 |
| Hefei BOE Joint Technology Co., Ltd. | 760 |
154 |
| Samsung Display Co., Ltd. | 38817 |
138 |
| Hefei BOE Optoelectronics Technology Co., Ltd. | 1400 |
118 |
| Beijing BOE Technology Development Co., Ltd. | 4312 |
117 |
| LG Display Co., Ltd. | 15013 |
101 |
| Ordos Yuansheng Optoelectronics Co., Ltd. | 1300 |
95 |
| Beijing BOE Display Technology Co., Ltd. | 3007 |
89 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3934 |
76 |
| Sharp Kabushiki Kaisha | 18502 |
74 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8471 |
67 |
| Au Optronics Corporation | 3179 |
62 |
| Sharp Corporation | 10821 |
55 |
| Wuhan Tianma Micro-Electronics Co., Ltd. | 1314 |
50 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 4326 |
39 |
| Magnolia White Corporation | 5587 |
38 |
| Chongqing BOE Optoelectronics Technology Co., Ltd. | 681 |
37 |
| Other owners | 728 |