G01R 31/2825
In household appliances or professional audio/video equipment
Official title: {in household appliances or professional audio/video equipment (testing LAN's H04L43/50; testing TV systems H04N17/00; testing loudspeakers H04R29/00)}
G01R31/2825 (In household appliances or professional audio/video equipment) appears on 264 US grants and 255 published applications in this corpus.
Search patents in G01R- Granted patents
- 264
- Published applications
- 255
- Assignees
- 193
- Inventors
- 623
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 9 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 2 |
| 2003 | 3 | 1 |
| 2004 | 2 | 4 |
| 2005 | 2 | 1 |
| 2006 | 2 | 3 |
| 2007 | 3 | 3 |
| 2008 | 2 | 2 |
| 2009 | 1 | 10 |
| 2010 | 4 | 8 |
| 2011 | 3 | 4 |
| 2012 | 5 | 8 |
| 2013 | 2 | 6 |
| 2014 | 10 | 8 |
| 2015 | 4 | 5 |
| 2016 | 8 | 10 |
| 2017 | 8 | 32 |
| 2018 | 24 | 21 |
| 2019 | 25 | 25 |
| 2020 | 17 | 26 |
| 2021 | 30 | 18 |
| 2022 | 15 | 12 |
| 2023 | 13 | 7 |
| 2024 | 9 | 11 |
| 2025 | 11 | 13 |
| 2026 | 5 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electronic vaporiser system28 Jul 2026US 12,690,610 B2Ayr Ltd.
- Device for determining a parasitic resistance in video endoscopes7 Jul 2026US 12,676,953 B2Olympus Winter & Ibe GmbH
- Methods and circuits for electrical power supply5 May 2026US 12,620,998 B2STMicroelectronics S,r.l.
- System and method for verifying power amplifier of on-board audio system5 May 2026US 12,621,622 B2Suzhou Sonavox Electronics Co., Ltd.
- Display device27 Jan 2026US 12,536,932 B2Samsung Display Co., Ltd.
- Test method, test apparatus, and test system10 Sep 2026US 2026/0266894 A1KYOCERA Document Solutions Inc.
- Inspection apparatus and method for controlling same3 Sep 2026US 2026/0259538 A1Samsung Electronics Co., Ltd.
- Adaptive characterization process for induction cooktop system27 Aug 2026US 2026/0251684 A1Whirlpool Corporation
- Display panel, display-panel testing system, and display-panel testing method2 Jul 2026US 2026/0186023 A1Xiamen Tianma Optoelectronics Co., Ltd.
- Method of inspecting display panel and method of manufacturing electronic device18 Jun 2026US 2026/0169055 A1Samsung Display Co., Ltd.
Most cited
By later US patents
- Appliance system152US 4,703,306 AMaytag Corporation · 1987
- Electronic control for a domestic appliance77US 4,481,786 AWhirlpool Corporation · 1984
- Electronic vaporiser system56US 10,131,532 B2Beyond Twenty Ltd. · 2018
- System and method for scheduling and monitoring electrical device usage49US 6,552,525 B2General Electric Company · 2003
- Method and apparatus for remotely operating AC powered appliances from video interphones or shopping terminals45US 7,649,727 B2Elbex Video Ltd. · 2010