B41J 2/14298
Of disc type
Official title: {of disc type}
B41J2/14298 (Of disc type) appears on 47 US grants and 18 published applications in this corpus.
Search patents in B41J- Granted patents
- 47
- Published applications
- 18
- Assignees
- 25
- Inventors
- 96
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 4 |
| 2017 | 1 | 1 |
| 2018 | 3 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 3 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Actuator, liquid discharge head, liquid discharge apparatus, and method of manufacturing actuator10 Feb 2026US 12,545,026 B2Ricoh Company, Ltd.
- Liquid ejection head and liquid ejection apparatus14 Mar 2023US 11,602,933 B2Toshiba Tec Kabushiki Kaisha
- Liquid ejection module11 Oct 2022US 11,465,415 B2Canon Kabushiki Kaisha
- Chemical liquid dispensing apparatus15 Feb 2022US 11,247,467 B2Toshiba Tec Kabushiki Kaisha
- Liquid discharging head and liquid discharging apparatus24 Aug 2021US 11,097,544 B2Ricoh Company, Ltd.
- Micro-transfer printing for mems29 Jan 2026US 2026/0027827 A1X-FAB Global Services GmbH
- Liquid ejection head and liquid ejection apparatus24 Jul 2025US 2025/0236108 A1
- Actuator, liquid discharge head, liquid discharge apparatus, and method of manufacturing actuator2 May 2024US 2024/0140095 A1Ricoh Company, Ltd.
- Liquid discharge head and liquid discharge apparatus16 Jun 2022US 2022/0184953 A1Toshiba Tec Kabushiki Kaisha
- Liquid ejection module23 Dec 2021US 2021/0394515 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Method and apparatus for recording with writing fluids and drop projection means therefor528US 3,946,398 ASilonics, Inc. · 1976
- High density linear array ink jet assembly135US 4,032,929 AXerox Corporation · 1977
- Method and apparatus for recording with writing fluids and drop projection means therefor84US 4,189,734 ASilonics, Inc. · 1980
- Drop dispensing device81US 4,550,325 APolaroid Corporation · 1985
- Droplet generator for an ink jet printer78US 4,131,899 ABurroughs Corporation · 1978