H01P 1/20363
Linear resonators
Official title: {Linear resonators}
H01P1/20363 (Linear resonators) appears on 212 US grants and 163 published applications in this corpus.
Search patents in H01P- Granted patents
- 212
- Published applications
- 163
- Assignees
- 109
- Inventors
- 359
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 3 |
| 2002 | 7 | 27 |
| 2003 | 10 | 9 |
| 2004 | 23 | 10 |
| 2005 | 11 | 11 |
| 2006 | 5 | 5 |
| 2007 | 8 | 3 |
| 2008 | 2 | 4 |
| 2009 | 4 | 2 |
| 2010 | 1 | 5 |
| 2011 | 1 | 3 |
| 2012 | 6 | 6 |
| 2013 | 5 | 10 |
| 2014 | 9 | 11 |
| 2015 | 7 | 7 |
| 2016 | 7 | 4 |
| 2017 | 10 | 10 |
| 2018 | 10 | 4 |
| 2019 | 5 | 5 |
| 2020 | 9 | 8 |
| 2021 | 5 | 4 |
| 2022 | 4 | 6 |
| 2023 | 4 | 3 |
| 2024 | 3 | 2 |
| 2025 | 2 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tunable hybrid EBG-based electronic filter with discrete reactive elements30 Jun 2026US 12,671,158 B1Amazon Technologies, Inc.
- Package antenna apparatus and wireless communication apparatus7 Apr 2026US 12,597,696 B2Huawei Technologies Co., Ltd.
- Filter device comprising a substrate having strip-shaped conductors and ground recesses of lengths longer than the strip-shaped conductors19 Aug 2025US 12,394,875 B2Fujikura Ltd.
- Filter device and equivalent filter circuit thereof21 Jan 2025US 12,206,148 B2National Taiwan University
- Reduced Kapitza resistance microwave filter for cryogenic environments12 Nov 2024US 12,142,804 B2International Business Machines Corporation
- Filter and communication device having the same21 Aug 2025US 2025/0266597 A1Telefonaktiebolaget LM Ericsson (publ)
- Reduced Kapitza Resistance Microwave Filter for Cryogenic Environments20 Jun 2024US 2024/0204386 A1International Business Machines Corporation
- Electronic circuit and calculator18 Jan 2024US 2024/0022236 A1Kabushiki Kaisha Toshiba
- Filter device7 Sep 2023US 2023/0282952 A1Fujikura Ltd.
- Reduced kapitza resistance microwave filter for cryogenic environments22 Jun 2023US 2023/0198115 A1International Business Machines Corporation
Most cited
By later US patents
- System and method for dual-band antenna matching340US 7,180,467 B2Kyocera Wireless Corp. · 2007
- Tunable horn antenna238US 6,867,744 B2Kyocera Wireless Corp. · 2005
- Microelectro-mechanical system actuator device and reconfigurable circuits utilizing same198US 6,127,908 AMassachusetts Institute of Technology · 2000
- High TC superconducting monolithic ferroelectric junable b and pass filter154US 5,496,795 A1996
- Tunable matching circuit154US 6,825,818 B2Kyocera Wireless Corp. · 2004