H01P 5/04
Coupling devices of the waveguide type: with variable factor of coupling
Official title: with variable factor of coupling
H01P5/04 (Coupling devices of the waveguide type: with variable factor of coupling) appears on 442 US grants and 252 published applications in this corpus.
Search patents in H01P- Granted patents
- 442
- Published applications
- 252
- Assignees
- 216
- Inventors
- 627
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 9 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 1 |
| 2002 | 4 | 24 |
| 2003 | 9 | 10 |
| 2004 | 19 | 19 |
| 2005 | 18 | 18 |
| 2006 | 12 | 8 |
| 2007 | 16 | 11 |
| 2008 | 6 | 7 |
| 2009 | 7 | 8 |
| 2010 | 9 | 5 |
| 2011 | 10 | 4 |
| 2012 | 6 | 5 |
| 2013 | 10 | 6 |
| 2014 | 9 | 7 |
| 2015 | 7 | 15 |
| 2016 | 18 | 7 |
| 2017 | 13 | 15 |
| 2018 | 19 | 11 |
| 2019 | 33 | 24 |
| 2020 | 24 | 15 |
| 2021 | 18 | 7 |
| 2022 | 16 | 6 |
| 2023 | 17 | 9 |
| 2024 | 12 | 3 |
| 2025 | 11 | 4 |
| 2026 | 7 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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