Description
Class H03G : CONTROL OF AMPLIFICATION
Subclass 3/04: Gain control in amplifiers or frequency changers (gated amplifiers H03F 3/72; peculiar to television receivers H04N) Manually-operated control in untuned amplifiers
H03G 3/04
Sub-Class
Stats
- 58 US PATENTS IN FORCE
- 7 US APPLICATIONS PENDING
- 22 Total Patent Owners
- 110 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11959416 | Engine | Oct 17, 23 | Apr 16, 24 | 501 Toyota Jidosha Kabushiki Kaisha |
| 11809776 | Volume limit | Oct 26, 20 | Nov 07, 23 | Sonos Inc. |
| 11797262 | Command dial in a media playback system | Jul 31, 21 | Oct 24, 23 | Sonos Inc. |
| 11789692 | Control based on proximity | Dec 27, 21 | Oct 17, 23 | Sonos Inc. |
| 11329622 | Automatic calibration of an ambient noise compensation system | Apr 21, 20 | May 10, 22 | Not available |
| 11210055 | Control based on proximity | Feb 02, 20 | Dec 28, 21 | Sonos Inc. |
| 11202351 | Control device for controlling multiple operating characteristics of an electrical load | Jun 02, 17 | Dec 14, 21 | Lutron Technology Company LLC |
| 10824385 | Automated audio volume stabilizer | Feb 27, 15 | Nov 03, 20 | Charter Communications Operating, LLC |
| 10817254 | Volume limit | May 23, 19 | Oct 27, 20 | Sonos Inc. |
| 10802792 | Audio device, audio system, and volume value control method | Sep 06, 19 | Oct 13, 20 | Yamaha Corporation |
| 10802790 | Portable computing devices and command input methods for the portable computing devices | Jul 12, 18 | Oct 13, 20 | Lenovo (Singapore) Pte. Ltd. |
| 10784830 | Speaker volume preference learning | Jan 10, 19 | Sep 22, 20 | International Business Machine Corporation |
| 10666213 | Amplification circuit with read/write circuit | Aug 21, 18 | May 26, 20 | IHP GMBH—INNOVATIONS FOR HIGH PERFORMANCE MICROELECTRONICS/LEIBNIZ-INSTITUT FUR INNOVATIVE MIKROELEKTRONIK |
| 10637426 | Audio device and control method for an audio device | Aug 20, 18 | Apr 28, 20 | Yamaha Corporation |
| 10579328 | Command device to control a synchrony group | May 07, 18 | Mar 03, 20 | Sonos Inc. |
| 10552116 | Control based on proximity | May 07, 18 | Feb 04, 20 | Sonos Inc. |
| 10452340 | Audio device, audio system, and volume value control method | Apr 14, 15 | Oct 22, 19 | Yamaha Corporation |
| 10411667 | Sound signal processing apparatus and imaging device using same | Feb 20, 18 | Sep 10, 19 | Panasonic Intellectual Property Management Co., Ltd. |
| 10412496 | Sound equipment, lock release method, and medium | Sep 07, 18 | Sep 10, 19 | Yamaha Corporation |
| 10303429 | Volume limit | Apr 09, 18 | May 28, 19 | Sonos Inc. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0143,273 | Volume Limit | Nov 03, 23 | May 02, 24 | Not available |
| 2024/0078,081 | Command Dial in a Media Playback System | Sep 15, 23 | Mar 07, 24 | Not available |
| 2023/0111,138 | Control Based On Proximity | Oct 13, 22 | Apr 13, 23 | Not available |
| 2020/0201,597 | Command Dial in a Media Playback System | Mar 02, 20 | Jun 25, 20 | Not available |
| 2020/0052,667 | MOBILE TERMINAL AND CONTROL METHOD THEREOF | Nov 11, 16 | Feb 13, 20 | LG Electronics Inc. |
| 2019/0278,558 | Volume Limit | May 23, 19 | Sep 12, 19 | Not available |
| 2017/0317,655 | SATELLITE MICROPHONE ASSEMBLY | Apr 27, 16 | Nov 02, 17 | CISCO TECHNOLOGY, INC. |
Top Owners in This Subclass
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 25 Months (last 2 years Issuances)
- 25 Months (last 5 years Issuances)