H04N 1/034
Using ink
Official title: using ink, e.g. ink-jet heads {(H04N1/0323 takes precedence)}
H04N1/034 (Using ink) appears on 78 US grants and 56 published applications in this corpus.
Search patents in H04N- Granted patents
- 78
- Published applications
- 56
- Assignees
- 30
- Inventors
- 154
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 5 | 12 |
| 2017 | 5 | 5 |
| 2018 | 7 | 7 |
| 2019 | 5 | 6 |
| 2020 | 8 | 4 |
| 2021 | 3 | 4 |
| 2022 | 5 | 4 |
| 2023 | 0 | 3 |
| 2024 | 3 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Substrate inspecting unit and substrate treating apparatus including the same9 Sep 2025US 12,412,258 B2Semes Co., Ltd.
- Decorative member manufacturing apparatus and method for manufacturing decorative member2 Jul 2024US 12,023,956 B2FUJIFILM Corporation
- Imaging documents with media bundled and used in packaging materials16 Apr 2024US 11,962,724 B2Lexmark International, Inc.
- Image recording apparatus and feed tray that includes a side guide inside a pair of sidewalls for roll paper5 Mar 2024US 11,924,388 B2Brother Kogyo Kabushiki Kaisha
- Printing color separation and fiducials on substrates in an inkjet printer to register and print remaning color separations13 Dec 2022US 11,528,386 B1Xerox Corporation
- Image reading apparatus and printing apparatus22 Jan 2026US 2026/0025472 A1Seiko Epson Corporation
- Liquid ejection apparatus and control method of liquid ejection apparatus4 Dec 2025US 2025/0373744 A1Canon Kabushiki Kaisha
- Ink jet system22 Aug 2024US 2024/0278554 A1Seiko Epson Corporation
- Imaging documents with media bundled and used in packaging materials19 Oct 2023US 2023/0336670 A1Lexmark International, Inc.
- Image recording apparatus and feed tray31 Aug 2023US 2023/0276010 A1Brother Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Multitone ink jet printer and method of operation158US 4,746,935 AHewlett-Packard Company · 1988
- Image acquisition device with integral ink jet printing115US 6,688,739 B2Eastman Kodak Company · 2004
- Fax machine with concurrent drop selection and drop separation ink jet printing106US 5,781,202 AEastman Kodak Company · 1998
- Liquid jet recording method77US 4,339,762 ACanon Kabushiki Kaisha · 1982
- Printing by modulation of ink viscosity68US 4,164,745 ANorthern Telecom Limited · 1979