B41J 2202/07
Dealing with air bubbles
Official title: dealing with air bubbles
B41J2202/07 (Dealing with air bubbles) appears on 180 US grants and 198 published applications in this corpus.
Search patents in B41J- Granted patents
- 180
- Published applications
- 198
- Assignees
- 53
- Inventors
- 389
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 1 |
| 2002 | 6 | 3 |
| 2003 | 1 | 3 |
| 2004 | 3 | 5 |
| 2005 | 4 | 8 |
| 2006 | 4 | 4 |
| 2007 | 1 | 8 |
| 2008 | 5 | 12 |
| 2009 | 5 | 6 |
| 2010 | 5 | 6 |
| 2011 | 7 | 9 |
| 2012 | 10 | 7 |
| 2013 | 10 | 6 |
| 2014 | 9 | 6 |
| 2015 | 11 | 6 |
| 2016 | 6 | 7 |
| 2017 | 7 | 12 |
| 2018 | 8 | 8 |
| 2019 | 9 | 13 |
| 2020 | 12 | 12 |
| 2021 | 8 | 8 |
| 2022 | 6 | 3 |
| 2023 | 6 | 5 |
| 2024 | 3 | 5 |
| 2025 | 3 | 10 |
| 2026 | 9 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bubble stopper object for an ink-jet print head6 Oct 2026US 12,752,546 B2Sicpa Holding SA
- Degassing device and inkjet recording apparatus29 Sep 2026US 12,746,758 B2KYOCERA Document Solutions Inc.
- Degassing device and inkjet recording apparatus1 Sep 2026US 12,722,392 B2KYOCERA Document Solutions Inc.
- Method and system for detecting and classifying air pockets within ink supply lines1 Sep 2026US 12,722,394 B2Xerox Corporation
- Liquid ejection head and printing apparatus16 Jun 2026US 12,654,464 B2Canon Kabushiki Kaisha
- Method and System For Detecting and Classifying Air Pockets within Ink Supply Lines8 Oct 2026US 2026/0307397 A1Xerox Corporation
- Liquid ejecting head and liquid ejecting apparatus1 Oct 2026US 2026/0296009 A1Seiko Epson Corporation
- Inkjet recording apparatus24 Sep 2026US 2026/0285054 A1KYOCERA Document Solutions Inc.
- Liquid Ejecting Head17 Sep 2026US 2026/0273935 A1Seiko Epson Corporation
- Liquid ejection apparatus, liquid level height control method, and storage medium3 Sep 2026US 2026/0257485 A1Konica Minolta, Inc.
Most cited
By later US patents
- Hydrophilic ink passage100US 5,751,313 ASeiko Epson Corporation · 1998
- Method of assembly of six color inkjet modular printhead90US 6,457,810 B1Silverbrook Research Pty Ltd · 2002
- Multiple-orifice drop-on-demand ink jet print head having improved purging and jetting performance67US 5,455,615 ATektronix, Inc. · 1995
- Ink jet recording head57US 5,748,214 ASeiko Epson Corporation · 1998
- Air-bubble detection apparatus of ink jet recording head, and method and apparatus for restoring ink jet recording head49US 5,500,657 AAlps Electric Co., Ltd. · 1996