- 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: 4493
10-year publication summary
|
501
|
220
|
154
|
160
|
113
|
50
|
29
|
8
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157557 |
508 |
| Kioxia Corporation | 10805 |
415 |
| Micron Technology, Inc. | 27626 |
384 |
| Sandisk Technologies Inc. | 5432 |
311 |
| SK Hynix Inc. | 12452 |
280 |
| Semiconductor Energy Laboratory Co., Ltd. | 11797 |
222 |
| Macronix International Co., Ltd. | 2496 |
212 |
| Sandisk Technologies LLC | 1423 |
149 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48248 |
101 |
| Renesas Electronics Corporation | 5879 |
84 |
| Intel Corporation | 47102 |
73 |
| Silicon Storage Technology, Inc. | 734 |
67 |
| Yangtze Memory Technologies Co., Ltd. | 3301 |
61 |
| Hewlett-Packard Development Company, L.P. | 25216 |
57 |
| Mimirip LLC | 1375 |
45 |
| Applied Materials, Inc. | 20363 |
44 |
| Spansion LLC | 208 |
40 |
| United Microelectronics Corp. | 4492 |
39 |
| Infineon Technologies LLC | 513 |
38 |
| Tokyo Electron Limited | 13796 |
37 |
| Other owners | 1326 |