B41J 2/04528
Aiming at warming up the head
Official title: {aiming at warming up the head}
B41J2/04528 (Aiming at warming up the head) appears on 764 US grants and 693 published applications in this corpus.
Search patents in B41J- Granted patents
- 764
- Published applications
- 693
- Assignees
- 76
- Inventors
- 678
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 8 | 0 |
| 1996 | 8 | 0 |
| 1997 | 12 | 0 |
| 1998 | 15 | 0 |
| 1999 | 14 | 0 |
| 2000 | 19 | 0 |
| 2001 | 33 | 3 |
| 2002 | 16 | 22 |
| 2003 | 42 | 29 |
| 2004 | 25 | 97 |
| 2005 | 49 | 118 |
| 2006 | 74 | 54 |
| 2007 | 72 | 53 |
| 2008 | 63 | 67 |
| 2009 | 44 | 48 |
| 2010 | 55 | 33 |
| 2011 | 48 | 12 |
| 2012 | 13 | 6 |
| 2013 | 9 | 9 |
| 2014 | 11 | 8 |
| 2015 | 12 | 16 |
| 2016 | 10 | 7 |
| 2017 | 10 | 10 |
| 2018 | 7 | 15 |
| 2019 | 17 | 13 |
| 2020 | 12 | 18 |
| 2021 | 15 | 12 |
| 2022 | 6 | 10 |
| 2023 | 4 | 9 |
| 2024 | 9 | 11 |
| 2025 | 5 | 6 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Printing apparatus and control method of printing apparatus14 Jul 2026US 12,679,114 B2Canon Kabushiki Kaisha
- Ink jet recording method and ink jet recording apparatus26 May 2026US 12,636,884 B2Canon Kabushiki Kaisha
- Inkjet printing apparatus and method for manufacturing display device10 Feb 2026US 12,545,023 B2Samsung Display Co., Ltd.
- Recording apparatus and control method15 Jul 2025US 12,358,278 B2Canon Kabushiki Kaisha
- Liquid ejection head and liquid ejection apparatus13 May 2025US 12,296,584 B2Canon Kabushiki Kaisha
- Printing apparatus, control method, and storage medium8 Oct 2026US 2026/0307385 A1Canon Kabushiki Kaisha
- Printing apparatus and storage medium17 Sep 2026US 2026/0273929 A1Canon Kabushiki Kaisha
- Liquid ejection head and liquid ejection apparatus28 May 2026US 2026/0145422 A1Canon Kabushiki Kaisha
- Printing apparatus, control method, and storage medium21 May 2026US 2026/0138363 A1Canon Kabushiki Kaisha
- Devices, systems, and methods for printhead cleaning21 May 2026US 2026/0138367 A1Canon U.S.A., Inc.
Most cited
By later US patents
- Printhead assembly for an ink jet printer236US 6,652,082 B2Silverbrook Research Pty Ltd · 2003
- Thermal jet recording apparatus213US 4,914,562 ASeiko Epson Corporation · 1990
- Method of making a thin-film transducer ink jet head180US 5,265,315 ASpectra, Inc. · 1993
- Cache updating method and apparatus144US 7,181,572 B2Silverbrook Research Pty Ltd · 2007
- Thermal inkjet printhead temperature control136US 4,791,435 AHewlett-Packard Company · 1988