H03F 3/45475
Using ic blocks as the active amplifying circuit
Official title: {using IC blocks as the active amplifying circuit}
H03F3/45475 (Using ic blocks as the active amplifying circuit) appears on 4,401 US grants and 4,600 published applications in this corpus.
Search patents in H03F- Granted patents
- 4,401
- Published applications
- 4,600
- Assignees
- 1,324
- Inventors
- 7,377
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 8 | 0 |
| 1999 | 14 | 0 |
| 2000 | 12 | 0 |
| 2001 | 24 | 7 |
| 2002 | 24 | 33 |
| 2003 | 41 | 43 |
| 2004 | 50 | 47 |
| 2005 | 58 | 111 |
| 2006 | 93 | 136 |
| 2007 | 119 | 159 |
| 2008 | 164 | 179 |
| 2009 | 162 | 173 |
| 2010 | 182 | 157 |
| 2011 | 166 | 136 |
| 2012 | 141 | 114 |
| 2013 | 132 | 118 |
| 2014 | 128 | 130 |
| 2015 | 139 | 153 |
| 2016 | 159 | 160 |
| 2017 | 204 | 185 |
| 2018 | 207 | 217 |
| 2019 | 256 | 278 |
| 2020 | 308 | 340 |
| 2021 | 302 | 327 |
| 2022 | 304 | 350 |
| 2023 | 266 | 294 |
| 2024 | 270 | 297 |
| 2025 | 224 | 237 |
| 2026 | 185 | 219 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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