B65H 2402/20
Force systems
Official title: Force systems, e.g. composition of forces
B65H2402/20 (Force systems) appears on 66 US grants and 53 published applications in this corpus.
Search patents in B65H- Granted patents
- 66
- Published applications
- 53
- Assignees
- 44
- Inventors
- 123
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 5 | 4 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 6 |
| 2010 | 2 | 4 |
| 2011 | 5 | 3 |
| 2012 | 2 | 0 |
| 2013 | 3 | 2 |
| 2014 | 2 | 1 |
| 2015 | 2 | 4 |
| 2016 | 2 | 1 |
| 2017 | 3 | 2 |
| 2018 | 1 | 4 |
| 2019 | 5 | 9 |
| 2020 | 1 | 3 |
| 2021 | 8 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Skew correction device and medium processing apparatus22 Sep 2026US 12,741,839 B2Seiko Epson Corporation
- Assembly for restraining media in an automatic document feeder28 Jul 2026US 12,692,108 B2Lexmark International, Inc.
- Frictional features for rolled sheet product dispensers30 Dec 2025US 12,507,839 B2GPCP IP Holdings LLC
- Image forming apparatus25 Jan 2022US 11,231,672 B2Canon Kabushiki Kaisha
- Image forming apparatus2 Nov 2021US 11,162,779 B2Canon Kabushiki Kaisha
- Medium stacking device10 Sep 2026US 2026/0265010 A1Seiko Epson Corporation
- Brake system and method for a dunnage conversion machine16 Jul 2026US 2026/0200198 A1Ranpak Corp.
- Assembly for Varying Pick Normal Force in an Automatic Document Feeder14 Nov 2024US 2024/0375895 A1Lexmark International, Inc.
- Assembly for Restraining Media in an Automatic Document Feeder14 Nov 2024US 2024/0375896 A1Lexmark International, Inc.
- Skew correction device and medium processing apparatus14 Dec 2023US 2023/0399188 A1Seiko Epson Corporation
Most cited
By later US patents
- Chuck for a tube acting as a package support16US 4,106,711 ARieter Machine Works, Ltd. · 1978
- Adaptive flag weight for document handling apparatus14US 6,474,637 B1Unisys Corporation · 2002
- Anti-skew idler roller system14US 6,494,451 B2Hewlett-Packard Company · 2002
- Apparatus for winding continuous threads or yarns10US 4,014,476 ABarmag Barmer Maschinenfabrik AG · 1977
- Thread catching structure10US 4,477,034 ARieter Machine Works, Ltd. · 1984