H03H 7/1725
Element to ground being common to different shunt paths, i.e. y-structure
Official title: {Element to ground being common to different shunt paths, i.e. Y-structure}
H03H7/1725 (Element to ground being common to different shunt paths, i.e. y-structure) appears on 106 US grants and 98 published applications in this corpus.
Search patents in H03H- Granted patents
- 106
- Published applications
- 98
- Assignees
- 48
- Inventors
- 197
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 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 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 4 |
| 2003 | 5 | 1 |
| 2004 | 2 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 8 |
| 2007 | 4 | 6 |
| 2008 | 4 | 4 |
| 2009 | 2 | 6 |
| 2010 | 6 | 6 |
| 2011 | 3 | 4 |
| 2012 | 4 | 6 |
| 2013 | 4 | 4 |
| 2014 | 7 | 0 |
| 2015 | 3 | 4 |
| 2016 | 3 | 5 |
| 2017 | 3 | 2 |
| 2018 | 5 | 3 |
| 2019 | 2 | 6 |
| 2020 | 5 | 6 |
| 2021 | 5 | 1 |
| 2022 | 3 | 8 |
| 2023 | 3 | 6 |
| 2024 | 5 | 4 |
| 2025 | 8 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Surface-acoustic-wave filters with poles of attenuation created by impedance circuits62US 5,905,418 AOki Electric Industry Co., Ltd. · 1999
- Multi-layered LC composite with a connecting pattern capacitively coupling inductors to ground56US 6,504,451 B1Murata Manufacturing Co., Ltd. · 2003
- Multilayer hybrid circuit52US 5,225,969 ATDK Corporation · 1993
- Multiple level spiral inductors used to form a filter in a printed circuit board37US 6,380,608 B1Alcatel USA Sourcing, L. P. · 2002
- Inductive coupled filter with electrically neutral holes between solid spiral inductors36US 5,696,471 AUniden Corporation · 1997