- All sections
- H - Electricity
- H04B - Transmission
- H04B 1/22 - Circuits for receivers in which no local oscillation is generated
Patent holdings for IPC class H04B 1/22
Total number of patents in this class: 36
10-year publication summary
|
4
|
3
|
4
|
6
|
0
|
2
|
1
|
3
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AT&T Intellectual Property I, L.P. | 9886 |
2 |
| Rambus Inc. | 2314 |
2 |
| Automotive Data Solutions Inc. | 63 |
2 |
| Dockon AG | 44 |
2 |
| Dockon AG | 8 |
2 |
| Sorin CRM SAS | 347 |
2 |
| University of Notre Dame du Lac | 521 |
2 |
| Koninklijke Philips Electronics N.V. | 13133 |
1 |
| Electronics and Telecommunications Research Institute | 8830 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| TDK Corporation | 6306 |
1 |
| Lapis Semiconductor Co., Ltd. | 1004 |
1 |
| Synopsys, Inc. | 2829 |
1 |
| Rockwell Collins, Inc. | 2402 |
1 |
| Elbit Systems Land and C4i Ltd. | 71 |
1 |
| Exelis Inc. | 60 |
1 |
| Giesecke & Devrient GmbH | 990 |
1 |
| Stichting IMEC Nederland | 179 |
1 |
| STMicroelectronics International N.V. | 1484 |
1 |
| Universidad de Malaga | 179 |
1 |
| Other owners | 9 |