B65H 2403/82
Variable speed drive units
B65H2403/82 (Variable speed drive units) appears on 22 US grants and 25 published applications in this corpus.
Search patents in B65H- Granted patents
- 22
- Published applications
- 25
- Assignees
- 22
- Inventors
- 58
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 3 |
| 2017 | 3 | 2 |
| 2018 | 1 | 3 |
| 2019 | 4 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 3 |
| 2022 | 2 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 1 |
| 2025 | 0 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hose reel assembly13 Jan 2026US 12,522,467 B2Husqvarna AB
- Medium issuing device, medium issuing system and medium issuing method14 May 2024US 11,981,533 B2Nidec Sankyo Corporation
- Technique for switching rotational speed of plurality of rotating members30 Apr 2024US 11,970,359 B2Canon Kabushiki Kaisha
- Original reading apparatus4 Oct 2022US 11,459,195 B2Canon Kabushiki Kaisha
- Drive transmission apparatus that transmits a drive force using a belt and an image forming apparatus including a drive transmission apparatus10 May 2022US 11,327,428 B2KYOCERA Document Solutions Inc.
- Recording medium processing apparatus, image forming system, and non-transitory computer readable medium27 Mar 2025US 2025/0100828 A1FUJIFILM Business Innovation Corp.
- Recording medium processing apparatus, image forming system, and non-transitory computer readable medium27 Mar 2025US 2025/0100829 A1FUJIFILM Business Innovation Corp.
- Sheet conveyance apparatus and image forming apparatus16 Jan 2025US 2025/0019193 A1Canon Kabushiki Kaisha
- Recording medium processing apparatus and image forming system13 Jun 2024US 2024/0190678 A1FUJIFILM Business Innovation Corp.
- Hose reel assembly30 Nov 2023US 2023/0382680 A1Husqvarna AB
Most cited
By later US patents
- Storage device25US 4,871,125 AAutelca AG · 1989
- Apparatus and method for producing logs of sheet material16US 6,715,709 B2Kimberly-Clark Worldwide, Inc. · 2004
- Apparatus for winding-up and unwinding continuously arriving flexible flat structures9US 4,705,227 AFerag AG · 1987
- Variable index drive apparatus4US 6,363,823 B1L&P Property Management Company · 2002
- Sheet material processing4US 6,829,969 B12004