- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 27/11519 - Electrically programmable read-only memories; Multistep manufacturing processes therefor with floating gate characterised by the top-view layout
Patent holdings for IPC class H01L 27/11519
Total number of patents in this class: 1350
10-year publication summary
|
15
|
51
|
84
|
103
|
141
|
215
|
273
|
277
|
199
|
24
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sandisk Technologies LLC | 5684 |
301 |
| Samsung Electronics Co., Ltd. | 131630 |
208 |
| Micron Technology, Inc. | 24960 |
199 |
| Kioxia Corporation | 9847 |
193 |
| SK Hynix Inc. | 11030 |
116 |
| Yangtze Memory Technologies Co., Ltd. | 1940 |
62 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
57 |
| Macronix International Co., Ltd. | 2562 |
32 |
| Lodestar Licensing Group LLC | 583 |
24 |
| eMemory Technology Inc. | 358 |
17 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
9 |
| United Microelectronics Corp. | 3921 |
7 |
| Toshiba Memory Corporation | 255 |
7 |
| GLOBALFOUNDRIES Singapore Pte. Ltd. | 734 |
7 |
| Monolithic 3D Inc. | 270 |
6 |
| Winbond Electronics Corp. | 1173 |
5 |
| Trinandable S.r.l. | 6 |
5 |
| Intel Corporation | 45621 |
4 |
| STMicroelectronics (Rousset) SAS | 952 |
4 |
| Silicon Storage Technology, Inc. | 678 |
4 |
| Other owners | 83 |