B65H 2403/30
Chain drives
B65H2403/30 (Chain drives) appears on 38 US grants and 22 published applications in this corpus.
Search patents in B65H- Granted patents
- 38
- Published applications
- 22
- Assignees
- 32
- Inventors
- 69
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 2 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 2 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 3 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Automatic slitting machine and working method thereof8 Sep 2026US 12,729,090 B2Kingnode America Inc.
- Paper feed system10 Mar 2026US 12,570,488 B2
- Paper feeding apparatus19 Aug 2025US 12,391,498 B2
- Servo indexing table for rotary and horizontal shifting of paper bunch24 Oct 2023US 11,795,026 B2
- Web loader, conveyor, dryer, and printer14 Jun 2022US 11,358,403 B2Ricoh Company, Ltd.
- Automatic slitting machine and working method thereof23 Jul 2026US 2026/0208996 A1Kingnode America Inc.
- Tarp deployment and retrieval apparatus7 Aug 2025US 2025/0250140 A1
- Paper feeding apparatus3 Oct 2024US 2024/0327147 A1A4 House Co., Ltd.
- Paper feed system14 Mar 2024US 2024/0083700 A1A4 House Co., Ltd.
- Flotation mat extension, retraction and storage apparatus2 Mar 2023US 2023/0061387 A1
Most cited
By later US patents
- Stretch head for facilitating wrapping palletized loads42US 6,848,240 B2Illinois Tool Works Inc. · 2005
- Sheet-guiding assembly in a delivery system of a printing press33US 5,431,386 AHeidelberger Druckmaschinen AG · 1995
- Sheet sorting and stacking apparatus16US 4,299,382 ACanon Kabushiki Kaisha · 1981
- Method and apparatus for handling large fabric rolls for slitting13US 3,938,671 ABurlington Industries, Inc. · 1976
- Apparatus for handling large fabric rolls for slitting10US 3,995,747 ABurlington Industries, Inc. · 1976