B65H 2403/21
Timing belts
B65H2403/21 (Timing belts) appears on 94 US grants and 61 published applications in this corpus.
Search patents in B65H- Granted patents
- 94
- Published applications
- 61
- Assignees
- 62
- Inventors
- 218
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 2 |
| 2002 | 1 | 1 |
| 2003 | 3 | 0 |
| 2004 | 3 | 4 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 4 | 1 |
| 2008 | 0 | 1 |
| 2009 | 2 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 5 |
| 2013 | 3 | 2 |
| 2014 | 7 | 7 |
| 2015 | 4 | 5 |
| 2016 | 5 | 4 |
| 2017 | 3 | 5 |
| 2018 | 7 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 3 |
| 2021 | 3 | 4 |
| 2022 | 0 | 2 |
| 2023 | 5 | 2 |
| 2024 | 4 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dunnage conversion system and method for expanding expandable sheet material6 Jan 2026US 12,515,433 B2Ranpak Corp.
- Sheet processing apparatus, image forming apparatus, and image forming system4 Mar 2025US 12,240,726 B2Ricoh Company, Ltd.
- Image reading apparatus and image forming apparatus31 Dec 2024US 12,180,028 B2Canon Kabushiki Kaisha
- Machines and methods to apply tape to a surface3 Dec 2024US 12,157,653 B2ShieldMark, Inc.
- Dispenser for rolled sheet materials with belt drive system15 Oct 2024US 12,114,813 B2
- Interfolding machine4 Jun 2026US 2026/0152362 A1Ot Lucca S.R.L.
- Dispenser for Rolled Sheet Materials With Motorized Spindle30 Jan 2025US 2025/0031918 A1Kimberly-Clark Worldwide, Inc.
- Sheet processing apparatus, image forming apparatus, and image forming system4 Jan 2024US 2024/0002186 A1Ricoh Company, Ltd.
- Dispenser for rolled sheet materials with belt drive system26 Oct 2023US 2023/0337869 A1Valve Solutions, Inc.
- Machines and Methods to Apply Tape to a Surface3 Aug 2023US 2023/0242368 A1ShieldMark, Inc.
Most cited
By later US patents
- Thermal printer with single latch, adjustable media storage and centering assemblies and print assembly133US 9,061,527 B2Datamax-O'Neil Corporation · 2015
- Web material application methods and systems64US 7,172,666 B22007
- Paper insert feeder44US 3,933,350 A1976
- Coupon inserter43US 5,549,233 A1996
- Image forming apparatus and sheet stacking device with lifter34US 6,318,718 B1Canon Kabushiki Kaisha · 2001