B41J 2/1623
Bonding and adhesion
Official title: {bonding and adhesion}
B41J2/1623 (Bonding and adhesion) appears on 3,968 US grants and 3,525 published applications in this corpus.
Search patents in B41J- Granted patents
- 3,968
- Published applications
- 3,525
- Assignees
- 247
- Inventors
- 3,001
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 9 | 0 |
| 1987 | 13 | 0 |
| 1988 | 13 | 0 |
| 1989 | 20 | 0 |
| 1990 | 15 | 0 |
| 1991 | 14 | 0 |
| 1992 | 18 | 0 |
| 1993 | 22 | 0 |
| 1994 | 28 | 0 |
| 1995 | 47 | 0 |
| 1996 | 46 | 0 |
| 1997 | 66 | 0 |
| 1998 | 79 | 0 |
| 1999 | 94 | 0 |
| 2000 | 105 | 0 |
| 2001 | 149 | 43 |
| 2002 | 172 | 175 |
| 2003 | 150 | 131 |
| 2004 | 137 | 245 |
| 2005 | 156 | 364 |
| 2006 | 206 | 251 |
| 2007 | 197 | 209 |
| 2008 | 212 | 270 |
| 2009 | 236 | 281 |
| 2010 | 266 | 211 |
| 2011 | 264 | 127 |
| 2012 | 144 | 93 |
| 2013 | 110 | 129 |
| 2014 | 104 | 74 |
| 2015 | 125 | 92 |
| 2016 | 88 | 74 |
| 2017 | 74 | 90 |
| 2018 | 76 | 116 |
| 2019 | 106 | 83 |
| 2020 | 73 | 75 |
| 2021 | 72 | 45 |
| 2022 | 52 | 57 |
| 2023 | 40 | 72 |
| 2024 | 55 | 82 |
| 2025 | 43 | 66 |
| 2026 | 47 | 70 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid ejection head, manufacturing method for liquid ejection head, and protection tape6 Oct 2026US 12,752,533 B2Canon Kabushiki Kaisha
- Liquid discharge head, liquid discharge apparatus, and bonded unit29 Sep 2026US 12,746,752 B2Ricoh Company, Ltd.
- Liquid discharge head and liquid discharge apparatus25 Aug 2026US 12,715,214 B2Ricoh Company, Ltd.
- Manufacturing method of liquid ejection head and liquid ejection head25 Aug 2026US 12,715,215 B2Canon Kabushiki Kaisha
- Method for manufacturing liquid ejection head and liquid ejection head25 Aug 2026US 12,715,216 B2Canon Kabushiki Kaisha
- Liquid ejection unit and method for manufacturing liquid ejection unit8 Oct 2026US 2026/0307389 A1Canon Kabushiki Kaisha
- Liquid ejection head substrate and method for manufacturing liquid ejection head substrate10 Sep 2026US 2026/0264403 A1Canon Kabushiki Kaisha
- Liquid ejecting head and liquid ejecting apparatus27 Aug 2026US 2026/0249608 A1Seiko Epson Corporation
- Liquid discharge head, liquid discharge unit, and liquid discharge apparatus27 Aug 2026US 2026/0249611 A1
- Method of manufacturing liquid discharge head, and liquid discharge head27 Aug 2026US 2026/0249613 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Ink jet head and a method of manufacturing thereof420US 5,666,141 ASharp Kabushiki Kaisha · 1997
- Polymer-based micromachining for microfluidic devices351US 6,136,212 AThe Regents of the University of Michigan · 2000
- 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
- Electrohydrodynamic receptor288US 5,980,719 ASarnoff Corporation · 1999