B65H 2407/51
Means for making dustproof
B65H2407/51 (Means for making dustproof) appears on 51 US grants and 34 published applications in this corpus.
Search patents in B65H- Granted patents
- 51
- Published applications
- 34
- Assignees
- 30
- Inventors
- 125
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 2 | 2 |
| 2012 | 0 | 1 |
| 2013 | 2 | 4 |
| 2014 | 2 | 2 |
| 2015 | 3 | 2 |
| 2016 | 2 | 2 |
| 2017 | 3 | 2 |
| 2018 | 0 | 1 |
| 2019 | 3 | 3 |
| 2020 | 0 | 3 |
| 2021 | 2 | 2 |
| 2022 | 3 | 1 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Card issuing device28 Apr 2026US 12,612,282 B2Nidec Instruments Corporation
- Image forming apparatus19 Aug 2025US 12,391,507 B2Canon Kabushiki Kaisha
- Sheet conveyance apparatus and image forming apparatus9 Jul 2024US 12,032,316 B2Canon Kabushiki Kaisha
- Sheet conveying device and image recording apparatus25 Jun 2024US 12,017,883 B2Brother Kogyo Kabushiki Kaisha
- Transport apparatus and recording apparatus1 Nov 2022US 11,485,158 B2Seiko Epson Corporation
- Card issuing device21 Mar 2024US 2024/0092607 A1Nidec Instruments Corporation
- Image forming apparatus8 Jun 2023US 2023/0174335 A1Canon Kabushiki Kaisha
- Sheet conveyance apparatus and image forming apparatus1 Dec 2022US 2022/0382201 A1Canon Kabushiki Kaisha
- Transport apparatus and recording apparatus2 Dec 2021US 2021/0370689 A1Seiko Epson Corporation
- Sheet conveying device and image recording apparatus11 Feb 2021US 2021/0039906 A1Brother Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Guide roller assembly19US 4,878,630 AW. Schlafhorst AG & Co. · 1989
- Blade type weft brake for a shuttleless loom10US 5,483,997 ANuovopignone-Industrie Meccaniche e Fonderia S.p.A. · 1996
- Reflex type optical sheet sensor having a dustproof plate with a roughed surface9US 5,172,003 AFujitsu Limited · 1992
- Yarn supply apparatus and clutch arrangement therefor9US 5,996,756 AMemminger-IRO GmbH · 1999
- Sheet discharging device, image forming system, and sheet discharging method8US 8,936,240 B2Ricoh Company, Ltd. · 2015