B41J 2202/04
Heads using conductive ink
B41J2202/04 (Heads using conductive ink) appears on 89 US grants and 89 published applications in this corpus.
Search patents in B41J- Granted patents
- 89
- Published applications
- 89
- Assignees
- 47
- Inventors
- 211
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 1 |
| 2003 | 1 | 3 |
| 2004 | 0 | 5 |
| 2005 | 0 | 2 |
| 2006 | 2 | 3 |
| 2007 | 2 | 3 |
| 2008 | 2 | 2 |
| 2009 | 3 | 0 |
| 2010 | 2 | 0 |
| 2011 | 1 | 3 |
| 2012 | 0 | 1 |
| 2013 | 1 | 4 |
| 2014 | 2 | 10 |
| 2015 | 6 | 4 |
| 2016 | 7 | 3 |
| 2017 | 3 | 12 |
| 2018 | 5 | 3 |
| 2019 | 4 | 2 |
| 2020 | 7 | 4 |
| 2021 | 2 | 6 |
| 2022 | 5 | 8 |
| 2023 | 4 | 4 |
| 2024 | 7 | 1 |
| 2025 | 4 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrowetting for drop-on-demand metal additive manufacturing26 Aug 2025US 12,397,549 B2University of Connecticut
- Atomic-to-nanoscale matter emission / flow regulation device26 Aug 2025US 12,399,150 B2The Board of Trustees of the University of Illinois
- Controlling meniscus position for magnetohydrodynamic metal manufacturing1 Jul 2025US 12,343,750 B2Desktop Metal, Inc.
- Printer with gas extraction of printing fluid from printing nozzle17 Jun 2025US 12,330,417 B2The Regents of the University of Michigan
- Ink jet printing method and ink jet printing apparatus8 Oct 2024US 12,109,812 B2Seiko Epson Corporation
- Liquid Ejecting Head9 Jul 2026US 2026/0192562 A1Seiko Epson Corporation
- Controlling meniscus position for magnetohydrodynamic metal manufacturing19 Mar 2026US 2026/0077367 A1Desktop Metal, Inc.
- Pulse shaping techniques to improve magnetohydrodynamic printing performance1 May 2025US 2025/0135475 A1Desktop Metal, Inc.
- 3d printer9 Jan 2025US 2025/0010629 A1Fuji Corporation
- Image forming apparatus and print medium22 Aug 2024US 2024/0280927 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Electronically addressable microencapsulated ink and display thereof597US 6,120,588 AE Ink Corporation · 2000
- Electronically addressable microencapsulated ink and display thereof359US 6,422,687 B1E Ink Corporation · 2002
- Electronically addressable microencapsulated ink and display thereof323US 6,652,075 B2E Ink Corporation · 2003
- Electronically addressable microencapsulated ink and display thereof207US 7,148,128 B2E Ink Corporation · 2006
- Heat-resistant broad-bandwidth liquid droplet generators113US 5,560,543 ABoard of Regents, The University of Texas System · 1996