H01P 1/393
Using faraday rotators
Official title: using Faraday rotators
H01P1/393 (Using faraday rotators) appears on 8 US grants and 8 published applications in this corpus.
Search patents in H01P- Granted patents
- 8
- Published applications
- 8
- Assignees
- 6
- Inventors
- 15
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Precision Ferrite-Based Electromagnetic Signal Circulators for Quantum Computing Systems12 Mar 2026US 2026/0073266 A1Google Inc.
- Corona prevention in high power circulators13 Jul 2023US 2023/0223173 A1Lockheed Martin Corporation
- Hybrid circulator1 Sep 2022US 2022/0278433 A1Micro Harmonics Corporation
- Non-reciprocal circuit element25 Mar 2021US 2021/0091444 A1TDK Corporation
- Corona prevention in high power circulators25 Jun 2020US 2020/0203044 A1Lockheed Martin Corporation
Most cited
By later US patents