- 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: 305
10-year publication summary
|
0
|
0
|
0
|
0
|
7
|
23
|
61
|
72
|
79
|
58
|
| 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. | 42863 |
70 |
| Winbond Electronics Corp. | 1274 |
28 |
| United Microelectronics Corp. | 4230 |
18 |
| Samsung Electronics Co., Ltd. | 146534 |
15 |
| Semiconductor Energy Laboratory Co., Ltd. | 11416 |
14 |
| SK Hynix Inc. | 11380 |
14 |
| Silicon Storage Technology, Inc. | 699 |
14 |
| Kioxia Corporation | 10301 |
14 |
| Micron Technology, Inc. | 26256 |
12 |
| IoTMemory Technology Inc. | 13 |
8 |
| Texas Instruments Incorporated | 19448 |
7 |
| Yangtze Memory Technologies Co., Ltd. | 2642 |
6 |
| International Business Machines Corporation | 61287 |
5 |
| STMicroelectronics (Rousset) SAS | 950 |
4 |
| Lodestar Licensing Group LLC | 1020 |
4 |
| Toshiba Corporation | 12350 |
3 |
| Shanghai Huahong Grace Semiconductor Manufacturing Corporation | 199 |
3 |
| Zeno Semiconductor, Inc. | 250 |
3 |
| Shanghai Huali Integrated Circuit Corporation | 186 |
3 |
| Pedisem Co. Ltd. | 13 |
3 |
| Other owners | 57 |