H03G 3/02
Manually-operated control
Official title: Manually-operated control {(H03G3/001 and H03G3/002 take precedence)}
H03G3/02 (Manually-operated control) appears on 637 US grants and 518 published applications in this corpus.
Search patents in H03G- Granted patents
- 637
- Published applications
- 518
- Assignees
- 295
- Inventors
- 989
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 10 | 0 |
| 1978 | 7 | 0 |
| 1979 | 7 | 0 |
| 1980 | 9 | 0 |
| 1981 | 7 | 0 |
| 1982 | 11 | 0 |
| 1983 | 13 | 0 |
| 1984 | 12 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 10 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 3 |
| 2005 | 1 | 3 |
| 2006 | 0 | 4 |
| 2007 | 1 | 5 |
| 2008 | 8 | 13 |
| 2009 | 4 | 6 |
| 2010 | 6 | 10 |
| 2011 | 10 | 14 |
| 2012 | 11 | 14 |
| 2013 | 11 | 28 |
| 2014 | 12 | 35 |
| 2015 | 26 | 35 |
| 2016 | 41 | 42 |
| 2017 | 53 | 37 |
| 2018 | 51 | 52 |
| 2019 | 61 | 55 |
| 2020 | 54 | 42 |
| 2021 | 25 | 31 |
| 2022 | 27 | 27 |
| 2023 | 28 | 16 |
| 2024 | 19 | 17 |
| 2025 | 15 | 18 |
| 2026 | 9 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Command dial in a media playback system18 Aug 2026US 12,710,917 B2Sonos, Inc.
- Zone volume control11 Aug 2026US 12,706,578 B2Sonos, Inc.
- Wooden or other dielectric capacitive touch interface and loudspeaker having same11 Aug 2026US 12,707,177 B2Koss Corporation
- Wooden or other dielectric capacitive touch interface and loudspeaker having same5 May 2026US 12,621,593 B2Koss Corporation
- Wireless headset with remote parental controls14 Apr 2026US 12,604,131 B2Koss Corporation
- Differential amplifier with rf switch function20 Aug 2026US 2026/0246435 A1Fujikura Ltd.
- Wireless headset with remote parental controls23 Jul 2026US 2026/0214372 A1Koss Corporation
- Display device and processing method for display device25 Jun 2026US 2026/0178266 A1Hisense Visual Technology Co., Ltd.
- Sound quality enhancement system and device28 May 2026US 2026/0149419 A1
- Circuitry for and Methods of Gain Control7 May 2026US 2026/0128720 A1Cirrus Logic International Semiconductor Ltd.
Most cited
By later US patents
- Ambient noise based augmentation of media playback312US 8,977,974 B2Apple Inc. · 2015
- User profile based audio adjustment techniques219US 8,989,406 B2Sony Corporation · 2015
- Dynamic adjustment of master and individual volume controls210US 8,611,559 B2Apple Inc. · 2013
- Volume control190US 9,755,605 B1Amazon Technologies, Inc. · 2017
- Remote-control system for coin-operated phonographs186US 4,413,260 AStern Electronics, Inc. · 1983