- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 27/115 - Electrically programmable read-only memories; Multistep manufacturing processes therefor
Patent holdings for IPC class H01L 27/115
Total number of patents in this class: 4598
10-year publication summary
1019
|
501
|
220
|
154
|
160
|
114
|
51
|
25
|
7
|
1
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Electronics Co., Ltd. | 145864 |
507 |
Kioxia Corporation | 10289 |
423 |
Micron Technology, Inc. | 26258 |
403 |
Sandisk Technologies Inc. | 4799 |
312 |
SK Hynix Inc. | 11326 |
279 |
Semiconductor Energy Laboratory Co., Ltd. | 11398 |
223 |
Macronix International Co., Ltd. | 2557 |
213 |
Sandisk Technologies LLC | 1441 |
149 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 42636 |
101 |
Renesas Electronics Corporation | 6014 |
85 |
Intel Corporation | 46962 |
75 |
Silicon Storage Technology, Inc. | 699 |
67 |
Yangtze Memory Technologies Co., Ltd. | 2626 |
60 |
Hewlett-Packard Development Company, L.P. | 25881 |
57 |
Spansion LLC | 293 |
51 |
Mimirip LLC | 1436 |
45 |
Applied Materials, Inc. | 18589 |
44 |
Tokyo Electron Limited | 12694 |
39 |
United Microelectronics Corp. | 4264 |
39 |
Infineon Technologies LLC | 543 |
38 |
Other owners | 1388 |