H03H 9/02755
Meandering floating or grounded grating lines
Official title: {Meandering floating or grounded grating lines}
H03H9/02755 (Meandering floating or grounded grating lines) appears on 18 US grants and 9 published applications in this corpus.
Search patents in H03H- Granted patents
- 18
- Published applications
- 9
- Assignees
- 15
- Inventors
- 35
- Latest grant
- 22 Dec 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 2 | 2 |
| 2017 | 1 | 0 |
| 2018 | 2 | 3 |
| 2019 | 0 | 0 |
| 2020 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Compensation structures for radio frequency filtering devices22 Dec 2020US 10,873,319 B2Qorvo US, Inc.
- Integrated module of acoustic wave device with active thermal compensation and an active thermal compensating method thereof25 Aug 2020US 10,756,625 B2Win Semiconductors Corp.
- Thermal sensing acoustic wave resonator and acoustic wave filter having thermal sensing acoustic wave resonator28 Jul 2020US 10,727,741 B2Win Semiconductors Corp.
- Thermal sensor circuit16 Oct 2018US 10,103,624 B2Win Semiconductors Corp.
- Duplexer and communication module6 Mar 2018US 9,912,319 B2KYOCERA Corporation
- Compensation structures for radio frequency filtering devices7 May 2020US 2020/0144982 A1Qorvo US, Inc.
- Thermal sensing acoustic wave resonator and acoustic wave filter having thermal sensing acoustic wave resonator4 Jan 2018US 2018/0003570 A1Win Semiconductors Corp.
- Thermal sensor circuit4 Jan 2018US 2018/0006556 A1Win Semiconductors Corp.
- Integrated module of acoustic wave device with active thermal compensation and an active thermal compensating method thereof4 Jan 2018US 2018/0006633 A1Win Semiconductors Corp.
- Elastic wave resonator, elastic wave filter device, and duplexer26 May 2016US 2016/0149554 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- Filter combining surface acoustic wave resonators39US 4,803,449 AHitachi, Ltd. · 1989
- Surface acoustic wave filter including saw resonators with transmission spaces therein31US 5,115,216 AHitachi, Ltd. · 1992
- Saw tapered transducers20US 4,908,542 AUnisys Corporation · 1990
- Surface acoustic wave element having a wide bandwidth and a low insertion loss13US 5,256,927 AMitsui Mining & Smelting Co., Ltd. · 1993
- Group-arranged type surface acoustic wave transducer12US 4,429,246 AToko, Inc. · 1984