G03G 2221/1663
Having lifetime indicators
Official title: having lifetime indicators
G03G2221/1663 (Having lifetime indicators) appears on 212 US grants and 123 published applications in this corpus.
Search patents in G03G- Granted patents
- 212
- Published applications
- 123
- Assignees
- 54
- Inventors
- 405
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 8 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 15 | 0 |
| 1999 | 5 | 0 |
| 2000 | 11 | 0 |
| 2001 | 8 | 5 |
| 2002 | 7 | 11 |
| 2003 | 17 | 12 |
| 2004 | 8 | 10 |
| 2005 | 5 | 12 |
| 2006 | 13 | 14 |
| 2007 | 7 | 6 |
| 2008 | 7 | 7 |
| 2009 | 4 | 4 |
| 2010 | 7 | 4 |
| 2011 | 5 | 3 |
| 2012 | 3 | 3 |
| 2013 | 2 | 1 |
| 2014 | 3 | 2 |
| 2015 | 2 | 2 |
| 2016 | 4 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 5 |
| 2019 | 5 | 4 |
| 2020 | 4 | 3 |
| 2021 | 3 | 2 |
| 2022 | 2 | 2 |
| 2023 | 2 | 1 |
| 2024 | 2 | 3 |
| 2025 | 2 | 5 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus that obtains condition information of part of printing apparatus, method, system, and storage medium8 Sep 2026US 12,730,403 B2Canon Kabushiki Kaisha
- Developing cartridge for detachable mounting to an imaging device25 Aug 2026US 12,717,274 B2Zhuhai Un-Tern Imaging Products Co., Ltd
- Resin molded component, image forming apparatus, and determination method27 Jan 2026US 12,535,476 B2Ricoh Company, Ltd.
- Image forming apparatus capable of correcting the upper value of a DC voltage used to adjust a development voltage containing a DC voltage6 Jan 2026US 12,517,447 B2KYOCERA Document Solutions Inc.
- Image forming apparatus and image forming method27 May 2025US 12,313,996 B2Konica Minolta, Inc.
- Foreign matter capturing system and image forming apparatus24 Sep 2026US 2026/0288060 A1FUJIFILM Business Innovation Corp.
- Image forming apparatus, control method for image forming apparatus, and storage medium2 Oct 2025US 2025/0306515 A1Canon Kabushiki Kaisha
- Developing cartridge13 Mar 2025US 2025/0085663 A1Zhuhai Un-Tern Imaging Products Co., Ltd
- Image forming apparatus6 Mar 2025US 2025/0076806 A1Canon Kabushiki Kaisha
- Image forming apparatus6 Feb 2025US 2025/0044720 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Monitor/warranty system for electrostatographic reproducing machines using replaceable cartridges419US 4,961,088 AXerox Corporation · 1990
- Replaceable part with integral memory for usage, calibration and other data311US 5,835,817 AHewlett-Packard Company · 1998
- Method of calibrating a spatial light modulator printing system280US 5,842,088 ATexas Instruments Incorporated · 1998
- Replaceable part with integral memory for usage, calibration and other data276US 5,699,091 AHewlett-Packard Company · 1997
- Electrical and fluidic interface for an ink supply144US 6,203,147 B1Hewlett-Packard Company · 2001