B41J 2202/13
Heads having an integrated circuit
B41J2202/13 (Heads having an integrated circuit) appears on 461 US grants and 387 published applications in this corpus.
Search patents in B41J- Granted patents
- 461
- Published applications
- 387
- Assignees
- 75
- Inventors
- 630
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 8 | 0 |
| 1997 | 14 | 0 |
| 1998 | 17 | 0 |
| 1999 | 10 | 0 |
| 2000 | 14 | 0 |
| 2001 | 16 | 3 |
| 2002 | 24 | 22 |
| 2003 | 22 | 17 |
| 2004 | 17 | 23 |
| 2005 | 15 | 14 |
| 2006 | 14 | 16 |
| 2007 | 15 | 14 |
| 2008 | 9 | 11 |
| 2009 | 9 | 14 |
| 2010 | 7 | 5 |
| 2011 | 9 | 6 |
| 2012 | 4 | 2 |
| 2013 | 6 | 6 |
| 2014 | 7 | 10 |
| 2015 | 11 | 6 |
| 2016 | 11 | 16 |
| 2017 | 14 | 28 |
| 2018 | 21 | 28 |
| 2019 | 25 | 28 |
| 2020 | 21 | 18 |
| 2021 | 19 | 33 |
| 2022 | 33 | 21 |
| 2023 | 18 | 13 |
| 2024 | 8 | 7 |
| 2025 | 9 | 12 |
| 2026 | 8 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Printing device, preferably a 3D printer6 Oct 2026US 12,752,482 B2Liqtra GmbH
- Head board, liquid discharge head, and liquid discharge apparatus18 Aug 2026US 12,709,095 B2Canon Kabushiki Kaisha
- Liquid discharge apparatus9 Jun 2026US 12,649,310 B2Seiko Epson Corporation
- Print artifact compensation mechanism26 May 2026US 12,636,895 B2Ricoh Company, Ltd.
- Heating device driven by a thin-film transistor28 Apr 2026US 12,611,875 B2Innolux Corporation
- Method for fabricating heating device13 Aug 2026US 2026/0233537 A1Innolux Corporation
- Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus13 Aug 2026US 2026/0239883 A1Seiko Epson Corporation
- Liquid discharge head substrate and liquid discharge head6 Aug 2026US 2026/0225365 A1Canon Kabushiki Kaisha
- Liquid discharge head substrate, liquid discharge head, and liquid discharge apparatus30 Jul 2026US 2026/0217024 A1Canon Kabushiki Kaisha
- Element substrate, printing head, and printing apparatus11 Jun 2026US 2026/0158781 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Ink jet print device and print head or print apparatus using the same348US 6,019,457 ACanon Information Systems Research Australia Pty. Ltd. · 2000
- Method of fabricating bubblejet print devices using semiconductor fabrication techniques311US 5,841,452 ACanon Information Systems Research Australia Pty. Ltd. · 1998
- Ink delivery system for an inkjet printhead237US 5,278,584 AHewlett-Packard Company · 1994
- Head for recording apparatus187US 5,479,197 ACanon Kabushiki Kaisha · 1995
- Magnetically actuated ink jet printing device170US 6,234,608 B1Xerox Corporation · 2001