B65H 23/245
Suction retarders
Official title: {Suction retarders}
B65H23/245 (Suction retarders) appears on 30 US grants and 18 published applications in this corpus.
Search patents in B65H- Granted patents
- 30
- Published applications
- 18
- Assignees
- 26
- Inventors
- 66
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 3 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 2 | 2 |
| 2019 | 3 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 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
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- Printer roll feed mechanism8 Oct 2019US 10,434,800 B1Datamax-O'Neil Corporation
- Method for loading a web; apparatus for handling a web7 May 2019US 10,279,608 B2Océ Holding B. V.
- Web conveying device, image forming apparatus, and conveying roller capable of efficiently sucking air that enters between web and conveying roller27 Jun 2024US 2024/0208754 A1KYOCERA Document Solutions Inc.
- Conveying roller, web conveying device, and image forming apparatus capable of reducing scale of apparatus27 Jun 2024US 2024/0208756 A1KYOCERA Document Solutions Inc.
- Web Lifter/Stabilizer And Method27 Feb 2020US 2020/0061663 A1Durr MEGTEC, LLC
- Web transport assembly for transporting a web along a processing unit29 Mar 2018US 2018/0086584 A1Océ Holding B. V.
- Method for loading a web; apparatus for handling a web29 Mar 2018US 2018/0088509 A1Océ Holding B. V.
Most cited
By later US patents
- Automatic sheet decurler25US 4,060,236 A1977
- Apparatus and method for controlling tension in a web19US 5,501,412 A1996
- Suction box for stabilizing web at connecting point18US 4,936,942 AJ. M. Voith GmbH · 1990
- Device and method for stabilizing a paper web at a time before the web is cut17US 5,779,184 AVoith Sulzer Papiermaschinen GmbH · 1998
- Evacuated printing platen16US 4,326,656 AInternational Business Machines Corporation · 1982