H03H 7/185
Comprising distributed impedance elements together with lumped impedance elements
Official title: {comprising distributed impedance elements together with lumped impedance elements}
H03H7/185 (Comprising distributed impedance elements together with lumped impedance elements) appears on 71 US grants and 67 published applications in this corpus.
Search patents in H03H- Granted patents
- 71
- Published applications
- 67
- Assignees
- 54
- Inventors
- 152
- Latest grant
- 18 Aug 2026
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 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 2 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 4 | 2 |
| 2014 | 2 | 4 |
| 2015 | 4 | 4 |
| 2016 | 4 | 2 |
| 2017 | 3 | 4 |
| 2018 | 3 | 2 |
| 2019 | 5 | 7 |
| 2020 | 10 | 3 |
| 2021 | 3 | 3 |
| 2022 | 3 | 8 |
| 2023 | 7 | 5 |
| 2024 | 2 | 5 |
| 2025 | 6 | 3 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- 180.degree. PHASE SHIFTING APPARATUS48US 3,982,214 AHughes Aircraft Company · 1976
- Inductor and method of operating an inductor by combining primary and secondary coils with coupling structures14US 8,018,312 B2International Business Machines Corporation · 2011
- Wideband low frequency impedance tuner10US 8,212,629 B12012
- Non-ferrite non-reciprocal phase shifter and circulator9US 4,801,901 AHittite Microwave Corporation · 1989
- Directional coupler6US 10,084,225 B2TDK Corporation · 2018