- 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. | 48560 |
11 |
| Samsung Electronics Co., Ltd. | 158442 |
9 |
| Micron Technology, Inc. | 27636 |
9 |
| eMemory Technology Inc. | 410 |
9 |
| iCometrue Company Limited | 101 |
8 |
| United Microelectronics Corp. | 4502 |
7 |
| Silicon Storage Technology, Inc. | 741 |
7 |
| Sandisk Technologies LLC | 1423 |
6 |
| Renesas Electronics Corporation | 5862 |
5 |
| Semiconductor Energy Laboratory Co., Ltd. | 11855 |
5 |
| STMicroelectronics (Rousset) SAS | 962 |
5 |
| Kioxia Corporation | 10856 |
5 |
| SK Hynix Inc. | 12582 |
4 |
| International Business Machines Corporation | 62748 |
3 |
| Texas Instruments Incorporated | 19640 |
3 |
| Sandisk Technologies Inc. | 5466 |
3 |
| Shanghai Huahong Grace Semiconductor Manufacturing Corporation | 220 |
3 |
| Winbond Electronics Corp. | 1443 |
3 |
| GLOBALFOUNDRIES Singapore Pte. Ltd. | 876 |
3 |
| X-FAB Semiconductor Foundries GmbH | 64 |
3 |
| Other owners | 39 |