H03B 5/00
Generation of oscillations using amplifier with regenerative feedback from output to input
Official title: Generation of oscillations using amplifier with regenerative feedback from output to input (H03B9/00, H03B15/00 take precedence)
H03B5/00 (Generation of oscillations using amplifier with regenerative feedback from output to input) appears on 5,593 US grants and 4,437 published applications in this corpus.
Search patents in H03B- Granted patents
- 5,593
- Published applications
- 4,437
- Assignees
- 1,376
- Inventors
- 7,569
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 36 | 0 |
| 1977 | 38 | 0 |
| 1978 | 39 | 0 |
| 1979 | 25 | 0 |
| 1980 | 21 | 0 |
| 1981 | 30 | 0 |
| 1982 | 26 | 0 |
| 1983 | 15 | 0 |
| 1984 | 25 | 0 |
| 1985 | 49 | 0 |
| 1986 | 71 | 0 |
| 1987 | 43 | 0 |
| 1988 | 49 | 0 |
| 1989 | 48 | 0 |
| 1990 | 41 | 0 |
| 1991 | 47 | 0 |
| 1992 | 69 | 0 |
| 1993 | 52 | 0 |
| 1994 | 39 | 0 |
| 1995 | 51 | 0 |
| 1996 | 53 | 0 |
| 1997 | 42 | 0 |
| 1998 | 86 | 0 |
| 1999 | 76 | 0 |
| 2000 | 76 | 0 |
| 2001 | 124 | 46 |
| 2002 | 95 | 140 |
| 2003 | 128 | 139 |
| 2004 | 159 | 178 |
| 2005 | 130 | 193 |
| 2006 | 173 | 199 |
| 2007 | 177 | 161 |
| 2008 | 145 | 183 |
| 2009 | 143 | 174 |
| 2010 | 146 | 143 |
| 2011 | 132 | 150 |
| 2012 | 157 | 145 |
| 2013 | 120 | 146 |
| 2014 | 157 | 199 |
| 2015 | 211 | 208 |
| 2016 | 317 | 236 |
| 2017 | 190 | 239 |
| 2018 | 142 | 222 |
| 2019 | 271 | 221 |
| 2020 | 324 | 257 |
| 2021 | 222 | 156 |
| 2022 | 196 | 194 |
| 2023 | 197 | 154 |
| 2024 | 140 | 137 |
| 2025 | 147 | 121 |
| 2026 | 103 | 96 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H03B 5/30Generation of oscillations using amplifier with regenerative feedback from output to input2,357
- H03B 5/08Generation of oscillations using amplifier with regenerative feedback from output to input2,267
- H03B 5/02Details1,170
- H03B 5/18Generation of oscillations using amplifier with regenerative feedback from output to input791
- H03B 5/20Generation of oscillations using amplifier with regenerative feedback from output to input423
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