B65H 2403/45
Helical gearing
Official title: helical gearing
B65H2403/45 (Helical gearing) appears on 22 US grants and 20 published applications in this corpus.
Search patents in B65H- Granted patents
- 22
- Published applications
- 20
- Assignees
- 21
- Inventors
- 49
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 3 |
| 2004 | 2 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 2 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 4 |
| 2025 | 1 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Folding or interfolding unit, and method for folding or interfolding a plurality of sheets of paper27 Jan 2026US 12,534,330 B2KöRber Tissue Fold S.R.L.
- Media conveying device and image forming apparatus6 Jan 2026US 12,515,903 B2Ricoh Company, Ltd.
- Conveying apparatus and recording device16 Dec 2025US 12,497,255 B2Canon Kabushiki Kaisha
- Sheet transport device including gear train having movable gear with helical gear, and leaf spring that buffers movement of movable gear in one direction, and image forming apparatus26 Sep 2023US 11,767,186 B2KYOCERA Document Solutions Inc.
- Sheet conveying apparatus and image forming apparatus19 May 2020US 10,654,671 B2Canon Kabushiki Kaisha
- Media conveying device and image forming apparatus21 Nov 2024US 2024/0383705 A1Ricoh Company, Ltd.
- Folding or interfolding unit, and method for folding or interfolding a plurality of sheets of paper27 Jun 2024US 2024/0208767 A1KöRber Tissue Fold S.R.L.
- Recording medium processing apparatus and image forming system13 Jun 2024US 2024/0190678 A1FUJIFILM Business Innovation Corp.
- Conveying apparatus and recording device28 Mar 2024US 2024/0101373 A1Canon Kabushiki Kaisha
- Sheet transport device including gear train having movable gear with helical gear, and leaf spring that buffers movement of movable gear in one direction, and image forming apparatus28 Jul 2022US 2022/0234851 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Printer sheet lateral registration and deskewing system57US 6,533,268 B2Xerox Corporation · 2003
- Motorized dispenser for continous strip food product and method of dispensing the product23US 5,579,669 ABasic Fun, Inc. · 1996
- Printer sheet lateral registration and deskewing system22US 6,866,260 B2Xerox Corporation · 2005
- Paper web width adjustment device15US 6,829,992 B2Kabushiki Kaisha Tokyo Kikai Seisakusho · 2004
- Assembly for and method of adjusting the phasing of folding rolls to create a fold in sheets of material11US 7,121,994 B2FPNA Acquisition Corporation · 2006