G03G 2215/00637
Acoustic detector
G03G2215/00637 (Acoustic detector) appears on 93 US grants and 106 published applications in this corpus.
Search patents in G03G- Granted patents
- 93
- Published applications
- 106
- Assignees
- 20
- Inventors
- 165
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 3 | 0 |
| 2011 | 1 | 3 |
| 2012 | 1 | 2 |
| 2013 | 2 | 4 |
| 2014 | 6 | 11 |
| 2015 | 9 | 3 |
| 2016 | 7 | 6 |
| 2017 | 3 | 5 |
| 2018 | 4 | 5 |
| 2019 | 4 | 2 |
| 2020 | 2 | 5 |
| 2021 | 2 | 10 |
| 2022 | 9 | 12 |
| 2023 | 12 | 10 |
| 2024 | 6 | 8 |
| 2025 | 10 | 11 |
| 2026 | 9 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image forming apparatus1 Sep 2026US 12,724,360 B2Ricoh Company, Ltd.
- Image forming apparatus, method for processing information relating to sheet, and recording medium28 Jul 2026US 12,692,113 B2Konica Minolta, Inc.
- Image forming system, diagnostic apparatus, and image forming apparatus7 Jul 2026US 12,675,070 B2Canon Kabushiki Kaisha
- Sound diagnostic system12 May 2026US 12,625,451 B2Canon Kabushiki Kaisha
- Image forming apparatus for displaying sheet information17 Mar 2026US 12,578,671 B2Canon Kabushiki Kaisha
- Noise controller, image forming apparatus, and noise control system18 Jun 2026US 2026/0171064 A1Etria Co., Ltd.
- Electronic device5 Feb 2026US 2026/0036936 A1FUJIFILM Business Innovation Corp.
- Abnormal sound diagnosis system, image forming apparatus, abnormal sound diagnosis method, and storage medium22 Jan 2026US 2026/0023509 A1Canon Kabushiki Kaisha
- Image forming apparatus11 Dec 2025US 2025/0377612 A1Ricoh Company, Ltd.
- Diagnostic device, computer program, and diagnostic system4 Sep 2025US 2025/0277691 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Body detecting device14US 4,016,529 ACanon Kabushiki Kaisha · 1977
- Recording material determination apparatus and image forming apparatus11US 8,045,868 B2Canon Kabushiki Kaisha · 2011
- Automatic fuser temperature control9US 6,088,547 AHewlett-Packard Company · 2000
- Paper conveying apparatus, recovery method, and computer-readable, non-transitory medium9US 8,827,267 B2Pfu Limited · 2014
- Image forming apparatus including a sound sensor to determine cleaning failure8US 8,150,278 B2Ricoh Company, Ltd. · 2012