H03H 9/02748
Dog-legged reflectors
Official title: {Dog-legged reflectors}
H03H9/02748 (Dog-legged reflectors) appears on 29 US grants and 26 published applications in this corpus.
Search patents in H03H- Granted patents
- 29
- Published applications
- 26
- Assignees
- 15
- Inventors
- 53
- Latest grant
- 9 Feb 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 2 |
| 2003 | 1 | 1 |
| 2004 | 2 | 3 |
| 2005 | 2 | 1 |
| 2006 | 3 | 2 |
| 2007 | 1 | 3 |
| 2008 | 2 | 3 |
| 2009 | 3 | 4 |
| 2010 | 4 | 2 |
| 2011 | 1 | 2 |
| 2012 | 3 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Elastic wave device9 Feb 2016US 9,257,962 B2Skyworks Panasonic Filter Solutions Japan Co., Ltd.
- Elastic wave branching filter28 Apr 2015US 9,019,040 B2Murata Manufacturing Co., Ltd.
- Surface acoustic wave element, method of producing the same, and method of changing resonation frequency of the same28 Aug 2012US 8,253,302 B2Denso Corporation
- Transversal type filter28 Feb 2012US 8,125,301 B2Nihon Dempa Kogyo Co., Ltd.
- Acoustic wave filter device24 Jan 2012US 8,102,225 B2Murata Manufacturing Co., Ltd.
- Elastic wave device13 Mar 2014US 2014/0070906 A1Panasonic Corporation
- Elastic wave branching filter20 Jun 2013US 2013/0154763 A1Murata Manufacturing Co., Ltd.
- Elastic wave branching filter29 Dec 2011US 2011/0316647 A1Murata Manufacturing Co., Ltd.
- Acoustic wave filter24 Mar 2011US 2011/0068881 A1
- Surface acoustic wave element, method of producing the same, and method of changing resonation frequency of the same12 Aug 2010US 2010/0201458 A1Denso Corporation
Most cited
By later US patents
- Filter with acoustically coupled resonators23US 7,304,553 B2Epcos AG · 2007
- Efficient surface acoustic wave device capable of excitation in plural frequency bands, and signal receiver and communication system utilizing the same19US 5,477,098 ACanon Kabushiki Kaisha · 1995
- Interdigital transducer with distibuted excitation13US 6,853,113 B2Epcos AG · 2005
- Surface acoustic wave (SAW) resonator, SAW filter and SAW antenna duplexer using the SAW resonator12US 7,034,634 B2Matsushita Electric Industrial Co., Ltd. · 2006
- Efficient surface acoustic wave device capable of excitation in plural frequency bands, and signal receiver and communication system utilizing the same10US 5,717,274 ACanon Kabushiki Kaisha · 1998