B41J 2/085
Charge means
Official title: Charge means, e.g. electrodes
B41J2/085 (Charge means) appears on 197 US grants and 136 published applications in this corpus.
Search patents in B41J- Granted patents
- 197
- Published applications
- 136
- Assignees
- 74
- Inventors
- 334
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 3 |
| 2002 | 9 | 5 |
| 2003 | 5 | 2 |
| 2004 | 1 | 3 |
| 2005 | 2 | 6 |
| 2006 | 2 | 10 |
| 2007 | 7 | 7 |
| 2008 | 7 | 4 |
| 2009 | 2 | 3 |
| 2010 | 2 | 2 |
| 2011 | 1 | 6 |
| 2012 | 3 | 7 |
| 2013 | 9 | 5 |
| 2014 | 12 | 4 |
| 2015 | 2 | 2 |
| 2016 | 3 | 2 |
| 2017 | 4 | 6 |
| 2018 | 6 | 10 |
| 2019 | 8 | 11 |
| 2020 | 8 | 7 |
| 2021 | 7 | 5 |
| 2022 | 4 | 5 |
| 2023 | 4 | 1 |
| 2024 | 2 | 8 |
| 2025 | 4 | 5 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Inkjet recording device and inkjet recording method2 Dec 2025US 12,485,671 B2Hitachi Industrial Equipment Systems Co., Ltd.
- Image recording apparatus, system, and method to perform proper charging after cartridge replacement1 Apr 2025US 12,263,681 B2Brother Kogyo Kabushiki Kaisha
- Inkjet recording apparatus and inkjet recording system3 Sep 2026US 2026/0257474 A1Keyence Corporation
- Inkjet recording apparatus3 Sep 2026US 2026/0257487 A1Keyence Corporation
- Printer and associated method23 Jul 2026US 2026/0208479 A1Videojet Technologies Inc.
- Charge electrode assembly and method of aligning components of a printhead16 Jul 2026US 2026/0200226 A1Videojet Technologies Inc.
- Printer16 Jul 2026US 2026/0200236 A1Videojet Technologies Inc.
Most cited
By later US patents
- Three-dimensional printing techniques1,084US 5,204,055 AMassachusetts Institute of Technology · 1993
- Three-dimensional printing techniques723US 5,387,380 AMassachusetts Institute of Technology · 1995
- Three-dimensional printing techniques380US 5,340,656 AMassachusetts Institute of Technology · 1994
- Three dimensional printing system272US 5,807,437 AMassachusetts Institute of Technology · 1998
- Powder dispensing apparatus using vibration219US 6,036,777 AMassachusetts Institute of Technology · 2000