- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 27/11517 - Electrically programmable read-only memories; Multistep manufacturing processes therefor with floating gate
Patent holdings for IPC class H01L 27/11517
Total number of patents in this class: 150
10-year publication summary
|
20
|
21
|
38
|
30
|
23
|
4
|
1
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47015 |
11 |
| Samsung Electronics Co., Ltd. | 152914 |
9 |
| Micron Technology, Inc. | 27253 |
9 |
| eMemory Technology Inc. | 401 |
9 |
| iCometrue Company Limited | 95 |
8 |
| United Microelectronics Corp. | 4429 |
7 |
| Silicon Storage Technology, Inc. | 711 |
7 |
| Sandisk Technologies LLC | 1449 |
6 |
| Renesas Electronics Corporation | 5872 |
5 |
| Semiconductor Energy Laboratory Co., Ltd. | 11649 |
5 |
| STMicroelectronics (Rousset) SAS | 960 |
5 |
| Kioxia Corporation | 10701 |
5 |
| SK Hynix Inc. | 12070 |
4 |
| International Business Machines Corporation | 62123 |
3 |
| Texas Instruments Incorporated | 19625 |
3 |
| Sandisk Technologies Inc. | 5340 |
3 |
| Shanghai Huahong Grace Semiconductor Manufacturing Corporation | 207 |
3 |
| Winbond Electronics Corp. | 1376 |
3 |
| GLOBALFOUNDRIES Singapore Pte. Ltd. | 830 |
3 |
| X-FAB Semiconductor Foundries GmbH | 64 |
3 |
| Other owners | 39 |