B41J 2/0452
Reducing demand in current or voltage
Official title: {reducing demand in current or voltage}
B41J2/0452 (Reducing demand in current or voltage) appears on 429 US grants and 454 published applications in this corpus.
Search patents in B41J- Granted patents
- 429
- Published applications
- 454
- Assignees
- 58
- Inventors
- 277
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 2 |
| 2002 | 5 | 9 |
| 2003 | 12 | 10 |
| 2004 | 12 | 62 |
| 2005 | 16 | 43 |
| 2006 | 43 | 26 |
| 2007 | 44 | 48 |
| 2008 | 33 | 44 |
| 2009 | 42 | 50 |
| 2010 | 50 | 34 |
| 2011 | 52 | 11 |
| 2012 | 11 | 4 |
| 2013 | 5 | 6 |
| 2014 | 9 | 6 |
| 2015 | 5 | 9 |
| 2016 | 6 | 4 |
| 2017 | 6 | 4 |
| 2018 | 5 | 6 |
| 2019 | 7 | 12 |
| 2020 | 13 | 12 |
| 2021 | 4 | 12 |
| 2022 | 10 | 13 |
| 2023 | 10 | 6 |
| 2024 | 7 | 5 |
| 2025 | 2 | 1 |
| 2026 | 1 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Piezoelectric ink jet printer using laminated piezoelectric actuator143US 5,402,159 ABrother Kogyo Kabushiki Kaisha · 1995
- Ejector devices, methods, drivers, and circuits therefor48US 9,539,604 B2Eyenovia, Inc. · 2017
- Driving device for inkjet recording apparatus and inkjet recording apparatus using the same46US 6,443,547 B1Fuji Xerox Co., Ltd. · 2002
- Method and structure for controlling the energizing of an ink jet printhead in a value dispensing device such as a postage meter41US 5,815,172 APitney Bowes Inc. · 1998
- Modular printhead and methods of loading and printing using it40US 6,450,605 B12002