B41J 2002/14169
Bubble vented to the ambience
Official title: {Bubble vented to the ambience}
B41J2002/14169 (Bubble vented to the ambience) appears on 135 US grants and 106 published applications in this corpus.
Search patents in B41J- Granted patents
- 135
- Published applications
- 106
- Assignees
- 20
- Inventors
- 193
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 3 |
| 2002 | 15 | 7 |
| 2003 | 10 | 6 |
| 2004 | 2 | 6 |
| 2005 | 2 | 3 |
| 2006 | 5 | 3 |
| 2007 | 2 | 9 |
| 2008 | 7 | 2 |
| 2009 | 3 | 10 |
| 2010 | 5 | 5 |
| 2011 | 11 | 2 |
| 2012 | 2 | 1 |
| 2013 | 4 | 2 |
| 2014 | 2 | 4 |
| 2015 | 5 | 4 |
| 2016 | 3 | 1 |
| 2017 | 2 | 4 |
| 2018 | 2 | 4 |
| 2019 | 6 | 4 |
| 2020 | 2 | 7 |
| 2021 | 3 | 8 |
| 2022 | 5 | 2 |
| 2023 | 6 | 3 |
| 2024 | 4 | 2 |
| 2025 | 1 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid jetting apparatus29 Sep 2026US 12,746,751 B2Brother Kogyo Kabushiki Kaisha
- Liquid ejection head and liquid ejection apparatus12 May 2026US 12,623,456 B2Canon Kabushiki Kaisha
- Liquid ejection head11 Feb 2025US 12,220,913 B2Canon Kabushiki Kaisha
- Liquid discharge head24 Dec 2024US 12,172,441 B2Canon Kabushiki Kaisha
- Liquid jetting apparatus24 Dec 2024US 12,172,442 B2Brother Kogyo Kabushiki Kaisha
- Liquid ejection head16 Jul 2026US 2026/0200227 A1Canon Kabushiki Kaisha
- Liquid container and inkjet recording device including same25 Dec 2025US 2025/0388020 A1KYOCERA Document Solutions Inc.
- Liquid ejection apparatus and circulation state determination method28 Aug 2025US 2025/0269660 A1Canon Kabushiki Kaisha
- Liquid Jetting Apparatus27 Mar 2025US 2025/0100279 A1Brother Kogyo Kabushiki Kaisha
- Liquid ejection head and liquid ejection apparatus19 Sep 2024US 2024/0308212 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Thermal ink jet printer333US 4,490,728 AHewlett-Packard Company · 1984
- Bubble valving for ink-jet printheads116US 6,003,977 AHewlett-Packard Company · 1999
- Liquid jet method, recording head using the method and recording apparatus using the method89US 5,218,376 ACanon Kabushiki Kaisha · 1993
- Ink, ink set, ink cartridge, printing unit, image printing apparatus, ink-jet printing method, and coloring material69US 6,511,534 B1Canon Kabushiki Kaisha · 2003
- Recording method, ink cartridge, printing device and information recording apparatus51US 6,676,254 B2Canon Kabushiki Kaisha · 2004