B41J 2002/14491
Electrical connection
Official title: {Electrical connection}
B41J2002/14491 (Electrical connection) appears on 3,413 US grants and 3,787 published applications in this corpus.
Search patents in B41J- Granted patents
- 3,413
- Published applications
- 3,787
- Assignees
- 187
- Inventors
- 2,011
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 9 | 0 |
| 1999 | 12 | 0 |
| 2000 | 16 | 0 |
| 2001 | 16 | 3 |
| 2002 | 39 | 50 |
| 2003 | 43 | 51 |
| 2004 | 62 | 161 |
| 2005 | 83 | 308 |
| 2006 | 149 | 225 |
| 2007 | 162 | 208 |
| 2008 | 207 | 233 |
| 2009 | 221 | 217 |
| 2010 | 261 | 189 |
| 2011 | 239 | 93 |
| 2012 | 82 | 76 |
| 2013 | 109 | 100 |
| 2014 | 111 | 102 |
| 2015 | 148 | 139 |
| 2016 | 139 | 146 |
| 2017 | 131 | 154 |
| 2018 | 139 | 174 |
| 2019 | 166 | 171 |
| 2020 | 162 | 168 |
| 2021 | 138 | 154 |
| 2022 | 136 | 130 |
| 2023 | 113 | 148 |
| 2024 | 113 | 138 |
| 2025 | 122 | 142 |
| 2026 | 73 | 107 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Drive circuit board and liquid ejection apparatus6 Oct 2026US 12,752,527 B2Seiko Epson Corporation
- Liquid ejection apparatus, recording medium, and liquid ejection head6 Oct 2026US 12,752,528 B2Konica Minolta, Inc.
- Inkjet apparatus and method of aligning the same6 Oct 2026US 12,752,534 B2Samsung Display Co., Ltd.
- Fluid ejection device components6 Oct 2026US 12,752,545 B2Hewlett-Packard Development Company, L. P.
- Liquid jetting apparatus29 Sep 2026US 12,746,751 B2Brother Kogyo Kabushiki Kaisha
- Liquid discharge head substrate, liquid discharge head, and liquid discharge apparatus8 Oct 2026US 2026/0307387 A1Canon Kabushiki Kaisha
- Liquid ejection unit and method for manufacturing liquid ejection unit8 Oct 2026US 2026/0307389 A1Canon Kabushiki Kaisha
- Liquid ejecting head and liquid ejecting apparatus1 Oct 2026US 2026/0296004 A1Seiko Epson Corporation
- Liquid ejection head and liquid ejection device1 Oct 2026US 2026/0296006 A1RISO Technologies Corporation
- Liquid ejection head and method of manufacturing liquid ejection head1 Oct 2026US 2026/0296018 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Printhead incorporating a static pagewidth printhead1,463US 7,467,849 B2Silverbrook Research Pty Ltd · 2008
- Document having an encoded data structure288US 7,234,645 B2Silverbrook Research Pty Ltd · 2007
- Power supply for a four color modular printhead272US 6,439,908 B1Silverbrook Research Pty Ltd · 2002
- Printhead assembly for an ink jet printer236US 6,652,082 B2Silverbrook Research Pty Ltd · 2003
- Large expandable array thermal ink jet pen and method of manufacturing same196US 5,016,023 AHewlett-Packard Company · 1991