- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 27/11529 - Electrically programmable read-only memories; Multistep manufacturing processes therefor with floating gate characterised by the peripheral circuit region of memory regions comprising cell select transistors, e.g. NAND
Patent holdings for IPC class H01L 27/11529
Total number of patents in this class: 685
10-year publication summary
25
|
56
|
66
|
117
|
136
|
144
|
107
|
60
|
10
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sandisk Technologies Inc. | 4918 |
112 |
Samsung Electronics Co., Ltd. | 140622 |
111 |
Micron Technology, Inc. | 25961 |
96 |
Yangtze Memory Technologies Co., Ltd. | 2417 |
71 |
Kioxia Corporation | 10174 |
54 |
SK Hynix Inc. | 10930 |
39 |
Monolithic 3D Inc. | 302 |
39 |
Sandisk Technologies LLC | 1454 |
33 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 41068 |
24 |
Macronix International Co., Ltd. | 2551 |
8 |
Silicon Storage Technology, Inc. | 687 |
8 |
Lodestar Licensing Group LLC | 921 |
8 |
eMemory Technology Inc. | 379 |
7 |
Semiconductor Energy Laboratory Co., Ltd. | 11167 |
5 |
Intel NDTM US LLC | 424 |
5 |
International Business Machines Corporation | 60389 |
4 |
Texas Instruments Incorporated | 19457 |
3 |
Applied Materials, Inc. | 17987 |
3 |
United Microelectronics Corp. | 4152 |
3 |
STMicroelectronics (Rousset) SAS | 943 |
3 |
Other owners | 49 |