B41J 2/1637
Molding
Official title: {molding}
B41J2/1637 (Molding) appears on 2,573 US grants and 2,438 published applications in this corpus.
Search patents in B41J- Granted patents
- 2,573
- Published applications
- 2,438
- Assignees
- 150
- Inventors
- 1,350
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 8 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 9 | 0 |
| 1994 | 9 | 0 |
| 1995 | 9 | 0 |
| 1996 | 12 | 0 |
| 1997 | 19 | 0 |
| 1998 | 27 | 0 |
| 1999 | 34 | 0 |
| 2000 | 46 | 0 |
| 2001 | 119 | 34 |
| 2002 | 100 | 82 |
| 2003 | 81 | 77 |
| 2004 | 79 | 219 |
| 2005 | 124 | 328 |
| 2006 | 203 | 206 |
| 2007 | 188 | 196 |
| 2008 | 213 | 274 |
| 2009 | 193 | 243 |
| 2010 | 236 | 202 |
| 2011 | 244 | 80 |
| 2012 | 105 | 66 |
| 2013 | 85 | 67 |
| 2014 | 47 | 39 |
| 2015 | 76 | 38 |
| 2016 | 29 | 41 |
| 2017 | 33 | 33 |
| 2018 | 36 | 65 |
| 2019 | 54 | 30 |
| 2020 | 32 | 30 |
| 2021 | 30 | 23 |
| 2022 | 24 | 13 |
| 2023 | 16 | 19 |
| 2024 | 7 | 11 |
| 2025 | 10 | 10 |
| 2026 | 6 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Nozzle head, manufacturing method of nozzle head, and droplet discharging device6 Oct 2026US 12,752,532 B2Sijtechnology, Inc.
- Method for manufacturing liquid ejection head and liquid ejection head25 Aug 2026US 12,715,216 B2Canon Kabushiki Kaisha
- Liquid ejection head and manufacturing method thereof7 Jul 2026US 12,673,493 B2Canon Kabushiki Kaisha
- Method for manufacturing liquid ejection chip and liquid ejection chip14 Apr 2026US 12,600,131 B2Canon Kabushiki Kaisha
- Method for producing laminates and method for producing liquid discharge heads14 Apr 2026US 12,600,134 B2Canon Kabushiki Kaisha
- Molded fluidic dies8 Oct 2026US 2026/0307388 A1Hewlett-Packard Development Company, L. P.
- Liquid discharge head substrate and liquid discharge head6 Aug 2026US 2026/0225365 A1Canon Kabushiki Kaisha
- Nozzle plate for a droplet ejection head and method for manufacturing the same30 Jul 2026US 2026/0217028 A1Xaar Technology Limited
- Method for manufacturing liquid ejection chip and liquid ejection chip23 Jul 2026US 2026/0208486 A1Canon Kabushiki Kaisha
- Liquid ejection substrate and liquid ejection head9 Jul 2026US 2026/0192565 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
- Document having an encoded data structure288US 7,234,645 B2Silverbrook Research Pty Ltd · 2007
- Wide format pagewidth inkjet printer287US 6,672,706 B2Silverbrook Research Pty Ltd · 2004
- High volume pagewidth printing238US 6,679,584 B2Silverbrook Research Pty Ltd · 2004