B65H 2601/21
Dynamic air effects
B65H2601/21 (Dynamic air effects) appears on 57 US grants and 42 published applications in this corpus.
Search patents in B65H- Granted patents
- 57
- Published applications
- 42
- Assignees
- 52
- Inventors
- 128
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 1 |
| 2002 | 5 | 3 |
| 2003 | 4 | 3 |
| 2004 | 0 | 1 |
| 2005 | 2 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 0 | 0 |
| 2011 | 1 | 6 |
| 2012 | 3 | 1 |
| 2013 | 2 | 1 |
| 2014 | 1 | 3 |
| 2015 | 5 | 3 |
| 2016 | 3 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 2 | 5 |
| 2020 | 1 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sheet storage device26 May 2026US 12,637,316 B2Ricoh Company, Ltd.
- Thread guide element and yarn clearer for a workstation of a textile machine with a thread guide element17 Dec 2024US 12,168,588 B2Saurer Intelligent Technology AG
- Sheet conveying apparatus and image forming apparatus17 Sep 2024US 12,092,979 B2Canon Kabushiki Kaisha
- Image forming apparatus14 Sep 2021US 11,119,429 B2Canon Kabushiki Kaisha
- Sequential clamping19 Jan 2021US 10,894,683 B2Hewlett-Packard Development Company, L. P.
- Sheet storage device26 Dec 2024US 2024/0425319 A1Ricoh Company, Ltd.
- Sheet conveying apparatus and image forming apparatus7 Sep 2023US 2023/0280686 A1Canon Kabushiki Kaisha
- Thread guide element and yarn clearer for a workstation of a textile machine with a thread guide element4 May 2023US 2023/0137833 A1Saurer Intelligent Technology AG
- Paper input module for a printing apparatus6 Jan 2022US 2022/0002100 A1Canon Production Printing Holding B. V.
- Image forming apparatus8 Oct 2020US 2020/0322496 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Power gas burner for wood stove42US 4,655,705 A1987
- Preventing air film between web and roller21US 4,369,584 AW. R. Grace & Co. · 1983
- Sheet delivery at a printing machine17US 5,259,608 AHeidelberger Druckmaschinen AG · 1993
- Process and apparatus for winding a film web16US 5,039,023 AHoechst Aktiengesellschaft · 1991
- Sheet guide in the delivery section of a sheet-fed printing press16US 5,263,415 AHeidelberger Druckmaschinen AG · 1993