- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/334 - Multistep processes for the manufacture of devices of the unipolar type
Patent holdings for IPC class H01L 21/334
Total number of patents in this class: 42
10-year publication summary
|
1
|
2
|
0
|
3
|
3
|
8
|
3
|
0
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen | 309 |
8 |
| International Business Machines Corporation | 61537 |
3 |
| NXP B.V. | 1841 |
3 |
| Quantum Motion Technologies Limited | 24 |
3 |
| Qualcomm Incorporated | 86648 |
2 |
| IBM United Kingdom Limited | 4305 |
2 |
| Samsung Electronics Co., Ltd. | 147787 |
1 |
| Intel Corporation | 47221 |
1 |
| Micron Technology, Inc. | 26235 |
1 |
| Robert Bosch GmbH | 42815 |
1 |
| Macronix International Co., Ltd. | 2548 |
1 |
| Sandisk Technologies Inc. | 4863 |
1 |
| Agency for Science, Technology and Research | 3658 |
1 |
| Boe Technology Group Co., Ltd. | 41668 |
1 |
| Integrated Discrete Devices, LLC | 1 |
1 |
| Maxim Integrated Products, Inc. | 1034 |
1 |
| Nanjing University | 738 |
1 |
| National Research Council of Canada | 1550 |
1 |
| Newsouth Innovations Pty Limited | 599 |
1 |
| Ohio University | 367 |
1 |
| Other owners | 7 |