H03H 9/6479
Capacitively coupled saw resonator filters
Official title: {Capacitively coupled SAW resonator filters}
H03H9/6479 (Capacitively coupled saw resonator filters) appears on 53 US grants and 39 published applications in this corpus.
Search patents in H03H- Granted patents
- 53
- Published applications
- 39
- Assignees
- 24
- Inventors
- 82
- Latest grant
- 16 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 1 |
| 2002 | 4 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 2 | 2 |
| 2016 | 2 | 7 |
| 2017 | 4 | 1 |
| 2018 | 3 | 1 |
| 2019 | 0 | 12 |
| 2020 | 3 | 5 |
| 2021 | 11 | 1 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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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
- Surface acoustic wave filter29US 5,581,141 AMatsushita Electric Industrial Co., Ltd. · 1996
- Filter, duplexer, and communication module27US 9,118,303 B2Taiyo Yuden Co., Ltd. · 2015
- Surface acoustic wave filter23US 5,932,950 AMatsushita Electric Industrial Co., Ltd. · 1999