H03H 9/6483
Ladder saw filters
Official title: {Ladder SAW filters}
H03H9/6483 (Ladder saw filters) appears on 1,186 US grants and 1,370 published applications in this corpus.
Search patents in H03H- Granted patents
- 1,186
- Published applications
- 1,370
- Assignees
- 106
- Inventors
- 976
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 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 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 10 | 0 |
| 1998 | 10 | 0 |
| 1999 | 15 | 0 |
| 2000 | 16 | 0 |
| 2001 | 16 | 9 |
| 2002 | 22 | 22 |
| 2003 | 15 | 17 |
| 2004 | 10 | 36 |
| 2005 | 23 | 15 |
| 2006 | 25 | 16 |
| 2007 | 16 | 13 |
| 2008 | 10 | 8 |
| 2009 | 7 | 10 |
| 2010 | 9 | 16 |
| 2011 | 13 | 14 |
| 2012 | 11 | 20 |
| 2013 | 13 | 25 |
| 2014 | 13 | 21 |
| 2015 | 38 | 24 |
| 2016 | 30 | 52 |
| 2017 | 42 | 80 |
| 2018 | 53 | 89 |
| 2019 | 92 | 137 |
| 2020 | 101 | 126 |
| 2021 | 100 | 112 |
| 2022 | 77 | 91 |
| 2023 | 80 | 130 |
| 2024 | 90 | 117 |
| 2025 | 128 | 104 |
| 2026 | 89 | 66 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Saw filter device for radio tranceiver utilizing different coupling coefficient ratios207US 5,726,610 AMotorola, Inc. · 1998
- Temperature compensated surface acoustic wave device and methods of manufacturing the same196US 10,284,176 B1Qorvo US, Inc. · 2019
- RF ladder filter with simplified acoustic RF resonator parallel capacitance compensation185US 9,837,984 B2Qorvo US, Inc. · 2017
- Saw resonator filter with bridged-T configuration171US 6,377,140 B1Oki Electric Industry Co., Ltd. · 2002
- Filter devices having reduced spurious emissions from lamb waves170US 10,187,039 B2Skyworks Filter Solutions Japan Co., Ltd. · 2019