- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 27/11502 - Electrically programmable read-only memories; Multistep manufacturing processes therefor with ferroelectric memory capacitors
Patent holdings for IPC class H01L 27/11502
Total number of patents in this class: 161
10-year publication summary
|
10
|
34
|
36
|
31
|
31
|
14
|
5
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micron Technology, Inc. | 27253 |
55 |
| Intel Corporation | 46665 |
11 |
| Kepler Computing Inc. | 323 |
10 |
| SK Hynix Inc. | 12070 |
8 |
| International Business Machines Corporation | 62123 |
7 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47015 |
7 |
| Huawei Technologies Co., Ltd. | 119623 |
6 |
| Samsung Electronics Co., Ltd. | 152914 |
4 |
| Rohm Co., Ltd. | 6723 |
3 |
| Sandisk Technologies LLC | 1449 |
3 |
| Fudan University | 735 |
3 |
| Semiconductor Energy Laboratory Co., Ltd. | 11649 |
2 |
| United Microelectronics Corp. | 4429 |
2 |
| Purdue Research Foundation | 3824 |
2 |
| GLOBALFOUNDRIES U.S. Inc. | 6399 |
2 |
| Sony Semiconductor Solutions Corporation | 11155 |
2 |
| Kioxia Corporation | 10701 |
2 |
| Infineon Technologies LLC | 523 |
2 |
| Tahoe Research, Ltd. | 2091 |
2 |
| Sony Corporation | 30481 |
1 |
| Other owners | 27 |