- All sections
- H - Electricity
- H10B - Electronic memory devices
- H10B 41/30 - Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region
Patent holdings for IPC class H10B 41/30
Total number of patents in this class: 280
10-year publication summary
|
0
|
0
|
0
|
0
|
7
|
23
|
58
|
68
|
78
|
40
|
| 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. | 42036 |
64 |
| Winbond Electronics Corp. | 1264 |
26 |
| United Microelectronics Corp. | 4208 |
18 |
| Kioxia Corporation | 10268 |
14 |
| Samsung Electronics Co., Ltd. | 143812 |
13 |
| Semiconductor Energy Laboratory Co., Ltd. | 11353 |
13 |
| Micron Technology, Inc. | 26196 |
12 |
| SK Hynix Inc. | 11200 |
12 |
| Silicon Storage Technology, Inc. | 684 |
10 |
| IoTMemory Technology Inc. | 13 |
8 |
| Yangtze Memory Technologies Co., Ltd. | 2576 |
6 |
| International Business Machines Corporation | 60907 |
5 |
| Texas Instruments Incorporated | 19493 |
5 |
| Toshiba Corporation | 12273 |
3 |
| STMicroelectronics (Rousset) SAS | 945 |
3 |
| Shanghai Huahong Grace Semiconductor Manufacturing Corporation | 197 |
3 |
| Zeno Semiconductor, Inc. | 250 |
3 |
| Shanghai Huali Integrated Circuit Corporation | 184 |
3 |
| Pedisem Co. Ltd. | 13 |
3 |
| Huawei Technologies Co., Ltd. | 110803 |
2 |
| Other owners | 54 |