B41J 2/39
Using multi-stylus heads
Official title: using multi-stylus heads
B41J2/39 (Using multi-stylus heads) appears on 164 US grants and 25 published applications in this corpus.
Search patents in B41J- Granted patents
- 164
- Published applications
- 25
- Assignees
- 70
- Inventors
- 282
- Latest grant
- 25 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 9 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 14 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 10 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 8 | 0 |
| 1999 | 4 | 0 |
| 2000 | 11 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 3 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 3 |
| 2013 | 1 | 2 |
| 2014 | 4 | 0 |
| 2015 | 3 | 2 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 2 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Inkjet printing apparatus and method for aligning dipoles25 Jun 2024US 12,017,465 B2Samsung Display Co., Ltd.
- Magnetic domain drawing apparatus17 May 2022US 11,331,932 B2Ulsan National Institute of Science and Technology
- Method of operating an inkjet printhead19 Oct 2021US 11,148,423 B2Tonejet Limited
- Image forming apparatus comprising controller circuit borad instructs engine circuit board to set a setting data list for renewing the setting data list in head circuit board to control print engine for printing process16 Feb 2021US 10,922,592 B2KYOCERA Document Solutions Inc.
- Compliant micro device transfer head20 Feb 2018US 9,895,902 B2Apple Inc.
- Inkjet printing apparatus and method for aligning dipoles26 Jan 2023US 2023/0025604 A1Samsung Display Co., Ltd.
- Magnetic domain drawing apparatus10 Sep 2020US 2020/0282744 A1Ulsan National Institute of Science and Technology
- Image forming apparatus28 May 2020US 2020/0167616 A1KYOCERA Document Solutions Inc.
- Method of operating an inkjet printhead4 Oct 2018US 2018/0281419 A1Tonejet Limited
- Compliant micro device transfer head19 Jan 2017US 2017/0015110 A1Apple Inc.
Most cited
By later US patents
- Method of making laminated electrostatic printhead51US 5,148,595 ASynergy Computer Graphics Corporation · 1992
- Method of fabricating an integrated thick film electrostatic writing head incorporating in-line-resistors50US 5,181,050 ARastergraphics, Inc. · 1993
- Electrostatic printhead47US 5,274,401 ASynergy Computer Graphics Corporation · 1993
- Compliant micro device transfer head42US 9,370,864 B2Apple Inc. · 2016
- Method of fabricating an electrostatic print head39US 4,415,403 ADynamics Research Corporation · 1983