B41J 2/16541
Means to remove deposits from wipers or scrapers
Official title: {Means to remove deposits from wipers or scrapers}
B41J2/16541 (Means to remove deposits from wipers or scrapers) appears on 306 US grants and 275 published applications in this corpus.
Search patents in B41J- Granted patents
- 306
- Published applications
- 275
- Assignees
- 69
- Inventors
- 615
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 8 | 0 |
| 1999 | 18 | 0 |
| 2000 | 11 | 0 |
| 2001 | 17 | 8 |
| 2002 | 15 | 15 |
| 2003 | 18 | 4 |
| 2004 | 9 | 3 |
| 2005 | 4 | 13 |
| 2006 | 3 | 5 |
| 2007 | 9 | 9 |
| 2008 | 3 | 9 |
| 2009 | 5 | 21 |
| 2010 | 15 | 10 |
| 2011 | 6 | 26 |
| 2012 | 5 | 7 |
| 2013 | 16 | 9 |
| 2014 | 16 | 7 |
| 2015 | 7 | 10 |
| 2016 | 17 | 15 |
| 2017 | 7 | 14 |
| 2018 | 13 | 12 |
| 2019 | 9 | 9 |
| 2020 | 10 | 13 |
| 2021 | 10 | 12 |
| 2022 | 7 | 4 |
| 2023 | 4 | 6 |
| 2024 | 6 | 16 |
| 2025 | 10 | 14 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Inkjet recording apparatus18 Aug 2026US 12,709,100 B2KYOCERA Document Solutions Inc.
- Inkjet recording device19 May 2026US 12,629,941 B2KYOCERA Corporation
- Ink-jet recording apparatus capable of moving supply member for supplying cleaning liquid to blade upstream or downstream in forward direction of wiping action according to position of ink-jet head19 May 2026US 12,629,942 B2KYOCERA Document Solutions Inc.
- Liquid ejecting device21 Apr 2026US 12,605,936 B2Seiko Epson Corporation
- Printing apparatus and cleaning apparatus for the same24 Feb 2026US 12,558,899 B2SCREEN Holdings Co., Ltd.
- Printer and maintenance method of ink absorbing roller10 Sep 2026US 2026/0264408 A1SCREEN Holdings Co., Ltd.
- Liquid discharge apparatus18 Jun 2026US 2026/0166883 A1
- Cleaning liquid penetration device and inkjet recording apparatus29 Jan 2026US 2026/0027828 A1KYOCERA Document Solutions Inc.
- Cleaning method for inkjet print head and fluid discharging apparatus29 Jan 2026US 2026/0027830 A1Ricoh Company, Ltd.
- Printing apparatus and roller maintenance method25 Sep 2025US 2025/0296340 A1SCREEN Holdings Co., Ltd.
Most cited
By later US patents
- Method and apparatus for prototyping a three-dimensional object251US 6,375,874 B1Z Corporation · 2002
- Method and apparatus for prototyping a three-dimensional object217US 6,007,318 AZ Corporation · 1999
- Method and apparatus for prototyping a three-dimensional object175US 6,989,115 B2Z Corporation · 2006
- Service station for ink-jet printer159US 4,853,717 AHewlett-Packard Company · 1989
- Method and apparatus for cleaning ink-jet printheads134US 5,103,244 AHewlett-Packard Company · 1992