B65H 2601/251
Smearing
B65H2601/251 (Smearing) appears on 99 US grants and 67 published applications in this corpus.
Search patents in B65H- Granted patents
- 99
- Published applications
- 67
- Assignees
- 49
- Inventors
- 242
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 2 |
| 2002 | 6 | 4 |
| 2003 | 9 | 11 |
| 2004 | 6 | 4 |
| 2005 | 3 | 4 |
| 2006 | 4 | 2 |
| 2007 | 4 | 6 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 3 | 5 |
| 2012 | 3 | 4 |
| 2013 | 3 | 1 |
| 2014 | 2 | 3 |
| 2015 | 4 | 5 |
| 2016 | 5 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 4 |
| 2019 | 3 | 0 |
| 2020 | 0 | 3 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Roller pair for conveying sheets and printing apparatus19 May 2026US 12,630,380 B2Riso Kagaku Corporation
- Structure for adjusting paper path gap using the roller moving according to the thickness of the paper14 Nov 2023US 11,815,838 B2Hewlett-Packard Development Company, L. P.
- Image forming apparatus10 Jan 2023US 11,548,748 B2Ricoh Company, Ltd.
- Sheet conveyance apparatus and image forming apparatus13 Sep 2022US 11,440,760 B2Canon Kabushiki Kaisha
- Cleaning device and image forming apparatus7 Dec 2021US 11,192,394 B2KYOCERA Document Solutions Inc.
- Conveyor and image forming apparatus17 Oct 2024US 2024/0343513 A1
- Roller pair for conveying sheets and printing apparatus13 Jun 2024US 2024/0190673 A1Riso Kagaku Corporation
- Structure for adjusting paper path gap using the roller moving according to the thickness of the paper30 Mar 2023US 2023/0102754 A1Hewlett-Packard Development Company, L. P.
- Image forming apparatus13 Jan 2022US 2022/0011711 A1Konica Minolta, Inc.
- Image forming apparatus16 Sep 2021US 2021/0283928 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Method and mechanism for supporting and stacking liquid ink printed sheets45US 6,092,948 AXerox Corporation · 2000
- Image forming apparatus having fanning device for delivered sheet materials27US 6,522,841 B2Canon Kabushiki Kaisha · 2003
- Drive means for a recording medium having liquid images thereon23US 5,163,674 AXerox Corporation · 1992
- Discharged-sheet stacking device, and image forming apparatus including the same20US 5,921,690 ACanon Kabushiki Kaisha · 1999
- Sheet delivery for rotary printing machines18US 4,083,556 AHeidelberger Druckmaschinen AG · 1978