Innovative Open Waveguide Bend for Leakage Mitigation
US-2026036670-A1 · Feb 5, 2026 · US
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Rao Qinjiang patents
Rao Qinjiang is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Rao Qinjiang |
| Total patents | 4 |
| First publication | Nov 9, 2017 |
| Latest publication | Feb 5, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Waveguide transition for single layered waveguide antennas
US-2025329935-A1 · Oct 23, 2025 · US
Antenna apparatus and method with dielectric for providing continuous insulation between antenna portions
US-10665925-B2 · May 26, 2020 · US
Antenna apparatus and method with dielectric for providing continuous insulation between antenna portions
US-2017324150-A1 · Nov 9, 2017 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Futurewei Technologies Inc | 2 |
| Aptiv Technologies AG | 1 |
| Aptiv Technologies AG | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01Q1/3233 | 2 |
| H01Q13/20 | 2 |
| H01Q1/36 | 2 |
| H01Q1/52 | 2 |
| H01Q5/35 | 2 |