- 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: 761
10-year publication summary
10
|
25
|
56
|
66
|
117
|
140
|
147
|
155
|
77
|
10
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sandisk Technologies LLC | 5684 |
149 |
Samsung Electronics Co., Ltd. | 131630 |
137 |
Micron Technology, Inc. | 24960 |
103 |
Yangtze Memory Technologies Co., Ltd. | 1940 |
77 |
Kioxia Corporation | 9847 |
59 |
SK Hynix Inc. | 11030 |
56 |
Monolithic 3D Inc. | 270 |
39 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
24 |
Macronix International Co., Ltd. | 2562 |
9 |
Silicon Storage Technology, Inc. | 678 |
9 |
Lodestar Licensing Group LLC | 583 |
8 |
eMemory Technology Inc. | 358 |
7 |
Intel NDTM US LLC | 373 |
6 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
5 |
International Business Machines Corporation | 60644 |
4 |
Applied Materials, Inc. | 16587 |
4 |
STMicroelectronics (Rousset) SAS | 952 |
4 |
Texas Instruments Incorporated | 19376 |
3 |
Tokyo Electron Limited | 11599 |
3 |
United Microelectronics Corp. | 3921 |
3 |
Other owners | 52 |