G03G 15/5079
For maintenance
Official title: {for maintenance}
G03G15/5079 (For maintenance) appears on 673 US grants and 658 published applications in this corpus.
Search patents in G03G- Granted patents
- 673
- Published applications
- 658
- Assignees
- 91
- Inventors
- 1,242
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 8 | 0 |
| 1994 | 18 | 0 |
| 1995 | 14 | 0 |
| 1996 | 17 | 0 |
| 1997 | 13 | 0 |
| 1998 | 20 | 0 |
| 1999 | 27 | 0 |
| 2000 | 11 | 0 |
| 2001 | 9 | 8 |
| 2002 | 15 | 48 |
| 2003 | 20 | 35 |
| 2004 | 16 | 29 |
| 2005 | 24 | 34 |
| 2006 | 28 | 42 |
| 2007 | 19 | 29 |
| 2008 | 32 | 42 |
| 2009 | 16 | 42 |
| 2010 | 30 | 34 |
| 2011 | 39 | 34 |
| 2012 | 29 | 40 |
| 2013 | 43 | 28 |
| 2014 | 39 | 19 |
| 2015 | 28 | 21 |
| 2016 | 20 | 14 |
| 2017 | 9 | 11 |
| 2018 | 16 | 17 |
| 2019 | 18 | 17 |
| 2020 | 12 | 23 |
| 2021 | 19 | 9 |
| 2022 | 14 | 14 |
| 2023 | 10 | 16 |
| 2024 | 12 | 20 |
| 2025 | 9 | 21 |
| 2026 | 5 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Delivery management system, delivery management apparatus, and image forming apparatus25 Aug 2026US 12,717,261 B2Konica Minolta, Inc.
- Image forming system, diagnostic apparatus, and image forming apparatus7 Jul 2026US 12,675,070 B2Canon Kabushiki Kaisha
- Image forming apparatus16 Jun 2026US 12,656,722 B2Toshiba Tec Kabushiki Kaisha
- Providing system, providing method, and management device9 Jun 2026US 12,649,317 B2Seiko Epson Corporation
- Image forming apparatus and image forming system13 Jan 2026US 12,523,960 B2Canon Kabushiki Kaisha
- Replenishment management system including image forming apparatus and server apparatus24 Sep 2026US 2026/0288041 A1Canon Kabushiki Kaisha
- Systems and methods for fuser health monitoring20 Aug 2026US 2026/0244143 A1Xerox Corporation
- Image forming system, image forming apparatus, and information processing apparatus30 Jul 2026US 2026/0219622 A1Canon Kabushiki Kaisha
- Image forming apparatus, image forming system, abnormality detection method, and non-transitory recording medium9 Jul 2026US 2026/0194848 A1Etria Co., Ltd.
- Cleaning system25 Jun 2026US 2026/0178000 A1Seiko Epson Corporation
Most cited
By later US patents
- Method and system for remote diagnostic, control and information collection based on various communication modes for sending messages to users376US 6,581,092 B1Ricoh Company, Ltd. · 2003
- Centralized control system for terminal device203US 5,282,127 ASanyo Electric Co., Ltd. · 1994
- Consumable supplies monitoring/ordering system for reprographic equipment195US 5,305,199 AXerox Corporation · 1994
- Photocopy monitoring system181US 5,077,582 AMonitel Products Corp. · 1991
- System for determining whether connection or connectionless modes of communication should be used to transmit information between devices in accordance with priorities of events178US 5,819,110 ARicoh Company, Ltd. · 1998