H01P 1/2002
Dielectric waveguide filters
Official title: {Dielectric waveguide filters (H01P1/212, H01P1/213, H01P1/215, H01P1/219 take precedence)}
H01P1/2002 (Dielectric waveguide filters) appears on 210 US grants and 235 published applications in this corpus.
Search patents in H01P- Granted patents
- 210
- Published applications
- 235
- Assignees
- 104
- Inventors
- 393
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 4 |
| 2013 | 1 | 17 |
| 2014 | 2 | 10 |
| 2015 | 10 | 25 |
| 2016 | 15 | 17 |
| 2017 | 20 | 9 |
| 2018 | 18 | 21 |
| 2019 | 21 | 14 |
| 2020 | 15 | 15 |
| 2021 | 18 | 22 |
| 2022 | 19 | 26 |
| 2023 | 11 | 11 |
| 2024 | 21 | 17 |
| 2025 | 15 | 10 |
| 2026 | 12 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dielectric filter15 Sep 2026US 12,738,619 B2Telefonaktiebolaget LM Ericsson (publ)
- Waveguide filter with electronically controllable variable dielectric material8 Sep 2026US 12,731,878 B2ViaSat, Inc.
- Dual-mode dielectric waveguide filter and dielectric waveguide filtering apparatus11 Aug 2026US 12,706,360 B2Samsung Electronics Co., Ltd.
- Dielectric filter11 Aug 2026US 12,706,361 B2Suzhou Luxshare Technology Co., Ltd.
- Fano interferometric phase detector based phase locked loop21 Jul 2026US 12,689,107 B1Taibah University
- Resonant unit, filter comprising resonant unit, and filter assembly, antenna filter unit and radio comprising filter6 Aug 2026US 2026/0229757 A1
- Dielectric resonator, dielectric filter, and communication device6 Aug 2026US 2026/0229764 A1Huawei Technologies Co., Ltd.
- Fano interferometric phase detector based phase locked loop23 Jul 2026US 2026/0213389 A1Taibah University
- Tm mode resonator structure and filter comprising the same16 Jul 2026US 2026/0204762 A1Telefonaktiebolaget LM Ericsson (publ)
- Low loss tangent dielectric based on spinel-structured oxide2 Jul 2026US 2026/0188537 A1Skyworks Solutions, Inc.
Most cited
By later US patents
- Structure comprising at least a first element bonded to a carrier having a closed metallic channel waveguide formed therein206US 10,276,909 B2Invensas Bonding Technologies, Inc. · 2019
- Waveguide filters having a layered dielectric structure58US 5,382,931 AWestinghouse Electric Corp. · 1995
- TEM-mode dielectric resonator and bandpass filter using the resonator33US 6,621,381 B1TDK Corporation · 2003
- Dielectric resonator filter assemblies and methods21US 7,545,235 B22009
- Dielectric waveguide filter with structure and method for adjusting bandwidth21US 8,823,470 B2CTS Corporation · 2014