- All sections
- H - Electricity
- H10B - Electronic memory devices
- H10B 20/00 - Read-only memory [ROM] devices
Patent holdings for IPC class H10B 20/00
Total number of patents in this class: 134
10-year publication summary
|
0
|
0
|
0
|
1
|
3
|
5
|
24
|
35
|
40
|
28
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Monolithic 3D Inc. | 310 |
28 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43628 |
26 |
| Micron Technology, Inc. | 26235 |
12 |
| Socionext Inc. | 1561 |
9 |
| Yield Microelectronics Corp. | 26 |
5 |
| iCometrue Company Limited | 84 |
5 |
| Schottky Lsi, Inc. | 22 |
4 |
| Samsung Electronics Co., Ltd. | 147787 |
3 |
| International Business Machines Corporation | 61537 |
3 |
| STMicroelectronics, Inc. | 301 |
3 |
| STMicroelectronics (Crolles 2) SAS | 647 |
3 |
| Changxin Memory Technologies, Inc. | 4927 |
3 |
| Lodestar Licensing Group LLC | 1062 |
3 |
| Qualcomm Incorporated | 86648 |
2 |
| Canon Inc. | 40509 |
2 |
| Renesas Electronics Corporation | 5983 |
2 |
| SK Hynix Inc. | 11498 |
2 |
| Huawei Technologies Co., Ltd. | 114071 |
2 |
| STMicroelectronics (Rousset) SAS | 953 |
2 |
| ARM Limited | 4720 |
2 |
| Other owners | 13 |