B41J 29/12
Guards, shields or dust excluders
B41J29/12 (Guards, shields or dust excluders) appears on 2,770 US grants and 3,219 published applications in this corpus.
Search patents in B41J- Granted patents
- 2,770
- Published applications
- 3,219
- Assignees
- 280
- Inventors
- 3,000
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 10 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 13 | 11 |
| 2002 | 17 | 14 |
| 2003 | 23 | 40 |
| 2004 | 30 | 67 |
| 2005 | 42 | 175 |
| 2006 | 64 | 61 |
| 2007 | 77 | 105 |
| 2008 | 132 | 125 |
| 2009 | 79 | 116 |
| 2010 | 111 | 78 |
| 2011 | 116 | 53 |
| 2012 | 53 | 44 |
| 2013 | 52 | 61 |
| 2014 | 70 | 69 |
| 2015 | 77 | 110 |
| 2016 | 114 | 117 |
| 2017 | 120 | 203 |
| 2018 | 159 | 213 |
| 2019 | 195 | 219 |
| 2020 | 194 | 250 |
| 2021 | 204 | 202 |
| 2022 | 149 | 205 |
| 2023 | 188 | 176 |
| 2024 | 162 | 182 |
| 2025 | 158 | 200 |
| 2026 | 89 | 123 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Container housing device and inkjet recording apparatus6 Oct 2026US 12,752,544 B2KYOCERA Document Solutions Inc.
- Inkjet printing device6 Oct 2026US 12,752,549 B2Makeblock Co., Ltd.
- Recording device6 Oct 2026US 12,752,557 B2Seiko Epson Corporation
- Recording device6 Oct 2026US 12,752,558 B2Seiko Epson Corporation
- Printing apparatus6 Oct 2026US RE51,052 E1Canon Kabushiki Kaisha
- Ultraviolet irradiation device and printing device8 Oct 2026US 2026/0307400 A1Mimaki Engineering Co., Ltd.
- Electrical device8 Oct 2026US 2026/0307412 A1Canon Kabushiki Kaisha
- Printing device, printing system, server, and estimation method1 Oct 2026US 2026/0296066 A1Seiko Epson Corporation
- Printing apparatus and printing method1 Oct 2026US 2026/0296075 A1Seiko Epson Corporation
- Method and system for controlling morphology and properties of printed reactive inks1 Oct 2026US 2026/0296080 A1
Most cited
By later US patents
- Document having an encoded data structure288US 7,234,645 B2Silverbrook Research Pty Ltd · 2007
- Tilting touch screen for printer and printer with tilting touch screen255US 9,463,646 B2TransAct Technologies Incorporated · 2016
- Information processing apparatus configured to block inputs from an operation panel when the operation panel is swiveled253US 10,602,007 B2Toshibe Tec Kabushiki Kaisha · 2020
- System for authenticating physical objects173US 6,442,525 B12002
- Printer consumable cartridge165US 6,290,349 B1Silverbrook Research Pty Ltd · 2001