- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 19/00 - Amplifiers using superconductivity effects
Patent holdings for IPC class H03F 19/00
Total number of patents in this class: 185
10-year publication summary
|
7
|
18
|
19
|
22
|
17
|
23
|
11
|
15
|
24
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 62634 |
53 |
| Google LLC | 44482 |
14 |
| IBM United Kingdom Limited | 4079 |
11 |
| Psiquantum, Corp. | 550 |
8 |
| Yale University | 2533 |
7 |
| Northrop Grumman Systems Corporation | 2921 |
6 |
| Microsoft Technology Licensing, LLC | 54466 |
5 |
| IBM Deutschland GmbH | 895 |
4 |
| Seeqc,inc. | 93 |
4 |
| QET Sweden AB | 6 |
4 |
| Massachusetts Institute of Technology | 10251 |
3 |
| Teknologian Tutkimuskeskus VTT Oy | 588 |
3 |
| Tencent Technology (Shenzhen) Company Limited | 15963 |
3 |
| Iqm Finland Oy | 234 |
3 |
| Quantware Holding B.V. | 21 |
3 |
| Arctic Instruments Oy | 4 |
3 |
| Centre National de La Recherche Scientifique | 11023 |
2 |
| Rambus Inc. | 2245 |
2 |
| Government of The United States of America, AS represented by The Secretary of Commerce, The National Institute of Standards and Technology | 278 |
2 |
| Newsouth Innovations Pty Limited | 619 |
2 |
| Other owners | 43 |