H03H 9/02803
Weighted reflective structures
Official title: {Weighted reflective structures}
H03H9/02803 (Weighted reflective structures) appears on 20 US grants and 14 published applications in this corpus.
Search patents in H03H- Granted patents
- 20
- Published applications
- 14
- Assignees
- 21
- Inventors
- 42
- Latest grant
- 29 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 2 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Resonant cavity surface acoustic wave (SAW) filters29 Apr 2025US 12,289,100 B2Soitec
- Alternative structure for realizing a transversal saw filter11 Feb 2025US 12,224,736 B2SenSanna Incorporated
- Resonant cavity surface acoustic wave (SAW) filters17 Sep 2024US 12,095,449 B2Soitec
- Modified saw transducer, saw resonator, and saw filter comprising same16 Jul 2024US 12,040,777 B2RF360 Singapore Pte. Ltd.
- Resonant cavity surface acoustic wave (SAW) filters19 Dec 2023US 11,848,663 B2Frec |N| Sys
- Resonant cavity surface acoustic wave (saw) filters17 Oct 2024US 2024/0348234 A1Soitec
- Resonant cavity surface acoustic wave (saw) filters7 Mar 2024US 2024/0080012 A1Soitec
- An alternative structure for realizing a transversal saw filter27 Apr 2023US 2023/0130157 A1SenSanna Incorporated
- Modified saw transducer, saw resonator, and saw filter comprising same12 May 2022US 2022/0149812 A1Rf360 Europe GmbH
- Resonant cavity surface acoustic wave (saw) filters26 Aug 2021US 2021/0265980 A1Frec |N| Sys
Most cited
By later US patents
- Ultra-wide-band saw sensor with hyperbolically frequency-modulated etched reflector112US 11,003,971 B2Resonant Inc. · 2021
- Surface acoustic wave devices and method of manufacture thereof89US 4,672,254 AMassachusetts Institute of Technology · 1987
- Weighted reflector for surface acoustic waves15US 5,621,364 ASiemens Aktiengesellschaft · 1997
- Surface acoustic wave gratings having selected reflectivity14US 5,406,159 ARF Monolithics, Inc. · 1995
- Surface acoustic wave devices13US 3,978,437 ABritish Secretary of State for Defence · 1976