H01P 7/04
Coaxial resonators
H01P7/04 (Coaxial resonators) appears on 354 US grants and 283 published applications in this corpus.
Search patents in H01P- Granted patents
- 354
- Published applications
- 283
- Assignees
- 167
- Inventors
- 620
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 10 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 8 | 8 |
| 2002 | 12 | 8 |
| 2003 | 9 | 12 |
| 2004 | 9 | 5 |
| 2005 | 9 | 7 |
| 2006 | 2 | 8 |
| 2007 | 4 | 3 |
| 2008 | 3 | 7 |
| 2009 | 2 | 7 |
| 2010 | 4 | 9 |
| 2011 | 3 | 8 |
| 2012 | 6 | 10 |
| 2013 | 5 | 13 |
| 2014 | 7 | 10 |
| 2015 | 16 | 15 |
| 2016 | 15 | 20 |
| 2017 | 19 | 16 |
| 2018 | 24 | 22 |
| 2019 | 15 | 30 |
| 2020 | 24 | 17 |
| 2021 | 19 | 8 |
| 2022 | 7 | 9 |
| 2023 | 6 | 8 |
| 2024 | 8 | 10 |
| 2025 | 7 | 9 |
| 2026 | 9 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wideband TEM to TM01 mode converter for microwave plasma systems25 Aug 2026US 12,719,142 B2APPLIED Materials.Inc.
- Filters including detuned box section resonator configurations and/or resonators having beveled top surfaces16 Jun 2026US 12,658,544 B2CommScope Italy S.r.l.
- Resonator12 May 2026US 12,627,022 B2Nokia Solutions and Networks Oy
- Resonator and filter28 Apr 2026US 12,614,828 B2Suzhou Luxshare Technology Co., Ltd.
- Gravitational wave communication methods, systems, and apparatus21 Apr 2026US 12,609,583 B2Unspace, LLC
- Plasma processing apparatus and plasma generation method11 Jun 2026US 2026/0162937 A1Tokyo Electron Limited
- Plasma processing apparatus7 May 2026US 2026/0128257 A1Tokyo Electron Limited
- Frequency Adjustable Filter15 Jan 2026US 2026/0018772 A1Nokia Solutions and Networks Oy
- Wideband tem to tm01 mode converter for microwave plasma systems8 Jan 2026US 2026/0011900 A1APPLIED Materials.Inc.
- Wide band circuitry, with high dynamic range, to measure dielectric constant and dielectric loss of a lossy dielectric medium simultaneously11 Dec 2025US 2025/0379351 A1King Abdullah University of Science and Technology
Most cited
By later US patents
- Ceramic bandpass filter178US 4,431,977 AMotorola, Inc. · 1984
- Notch filter network124US 4,186,359 ATX RX Systems Inc. · 1980
- Electronically tunable dielectric composite thick films and methods of making same124US 6,737,179 B2Paratek Microwave, Inc. · 2004
- Dielectric resonator, dielectric filter, dielectric duplexer, and communication device112US 6,556,101 B1Murata Manufacturing Co., Ltd. · 2003
- Microwave filter104US 6,686,815 B1Nokia Corporation · 2004