B41J 2002/14403
Including a filter
Official title: {including a filter}
B41J2002/14403 (Including a filter) appears on 853 US grants and 911 published applications in this corpus.
Search patents in B41J- Granted patents
- 853
- Published applications
- 911
- Assignees
- 94
- Inventors
- 1,037
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 17 | 2 |
| 2002 | 18 | 28 |
| 2003 | 17 | 25 |
| 2004 | 26 | 35 |
| 2005 | 18 | 83 |
| 2006 | 21 | 34 |
| 2007 | 32 | 56 |
| 2008 | 63 | 99 |
| 2009 | 49 | 62 |
| 2010 | 83 | 75 |
| 2011 | 75 | 29 |
| 2012 | 50 | 46 |
| 2013 | 45 | 31 |
| 2014 | 34 | 29 |
| 2015 | 37 | 22 |
| 2016 | 22 | 16 |
| 2017 | 15 | 28 |
| 2018 | 21 | 29 |
| 2019 | 29 | 50 |
| 2020 | 43 | 30 |
| 2021 | 29 | 26 |
| 2022 | 23 | 13 |
| 2023 | 12 | 18 |
| 2024 | 12 | 19 |
| 2025 | 17 | 11 |
| 2026 | 12 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid ejecting head and liquid ejecting apparatus15 Sep 2026US 12,735,610 B2Seiko Epson Corporation
- Liquid ejection head11 Aug 2026US 12,703,186 B2Canon Kabushiki Kaisha
- Liquid dispensing head and liquid dispensing device16 Jun 2026US 12,654,447 B2RISO Technologies Corporation
- Liquid ejecting head and liquid ejecting apparatus9 Jun 2026US 12,649,316 B2Seiko Epson Corporation
- Liquid ejecting head2 Jun 2026US 12,643,324 B2Brother Kogyo Kabushiki Kaisha
- Liquid discharge head and image forming apparatus13 Aug 2026US 2026/0233523 A1
- Printing element substrate and liquid ejection head23 Jul 2026US 2026/0208485 A1Canon Kabushiki Kaisha
- Liquid ejecting head and liquid ejecting apparatus2 Jul 2026US 2026/0184068 A1Seiko Epson Corporation
- Liquid ejection substrate, liquid ejection head, and recording apparatus18 Jun 2026US 2026/0166878 A1Canon Kabushiki Kaisha
- Liquid ejection head, liquid ejection device, and image forming apparatus2 Apr 2026US 2026/0091587 A1RISO Technologies Corporation
Most cited
By later US patents
- Ink jet head with internal filter134US 5,489,930 ATektronix, Inc. · 1996
- Hydraulically tuned channel architecture108US 4,882,595 AHewlett-Packard Company · 1989
- Ink jet printer nozzle plate having improved flow feature design and method of making nozzle plates89US 6,045,214 ALexmark International, Inc. · 2000
- Ink jet printhead having intergral silicon filter76US 5,204,690 AXerox Corporation · 1993
- Internal support for top-shooter thermal ink-jet printhead76US 5,463,413 AHewlett-Packard Company · 1995