B41J 2/14072
Electrical connections
Official title: {Electrical connections, e.g. details on electrodes, connecting the chip to the outside...}
B41J2/14072 (Electrical connections) appears on 1,449 US grants and 1,354 published applications in this corpus.
Search patents in B41J- Granted patents
- 1,449
- Published applications
- 1,354
- Assignees
- 118
- Inventors
- 1,421
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 11 | 0 |
| 1997 | 17 | 0 |
| 1998 | 19 | 0 |
| 1999 | 20 | 0 |
| 2000 | 32 | 0 |
| 2001 | 43 | 13 |
| 2002 | 61 | 53 |
| 2003 | 59 | 50 |
| 2004 | 47 | 81 |
| 2005 | 35 | 66 |
| 2006 | 63 | 62 |
| 2007 | 50 | 78 |
| 2008 | 40 | 63 |
| 2009 | 53 | 76 |
| 2010 | 77 | 53 |
| 2011 | 67 | 38 |
| 2012 | 44 | 31 |
| 2013 | 46 | 29 |
| 2014 | 45 | 30 |
| 2015 | 41 | 43 |
| 2016 | 54 | 61 |
| 2017 | 59 | 96 |
| 2018 | 78 | 74 |
| 2019 | 69 | 72 |
| 2020 | 70 | 54 |
| 2021 | 55 | 49 |
| 2022 | 39 | 42 |
| 2023 | 46 | 29 |
| 2024 | 27 | 35 |
| 2025 | 20 | 36 |
| 2026 | 24 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid ejecting head and liquid ejecting apparatus15 Sep 2026US 12,734,802 B2Canon Kabushiki Kaisha
- Substrate for liquid ejection head, liquid ejection head, and method for manufacturing substrate for liquid ejection head18 Aug 2026US 12,709,096 B2Canon Kabushiki Kaisha
- Liquid ejecting head and liquid ejecting apparatus18 Aug 2026US 12,709,102 B2Canon Kabushiki Kaisha
- Continuous inkjet printer4 Aug 2026US 12,697,818 B2Linx Printing Technologies Limited
- Liquid ejection apparatus and liquid ejection head14 Jul 2026US 12,679,085 B2Seiko Epson Corporation
- 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
- Electronic apparatus and cable protecting unit24 Sep 2026US 2026/0285072 A1Seiko Epson Corporation
- Liquid ejection board, and inkjet recording apparatus10 Sep 2026US 2026/0264399 A1Canon Kabushiki Kaisha
- Cleaning method for liquid ejection head10 Sep 2026US 2026/0264431 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Heat generating resistor containing tan0.8, substrate provided with said heat generating resistor for liquid jet head, liquid jet head provided with said substrate, and liquid jet apparatus provided with said liquid jet head540US 6,375,312 B1Canon Kabushiki Kaisha · 2002
- Unit print head assembly for ink-jet printing275US 5,565,900 AHewlett-Packard Company · 1996
- Power supply for a four color modular printhead272US 6,439,908 B1Silverbrook Research Pty Ltd · 2002
- Ink delivery system for an inkjet printhead237US 5,278,584 AHewlett-Packard Company · 1994
- Printhead with pump driven ink circulation237US 6,017,117 AHewlett-Packard Company · 2000