B65H 2404/1452
Web tension
Official title: web tension
B65H2404/1452 (Web tension) appears on 16 US grants and 12 published applications in this corpus.
Search patents in B65H- Granted patents
- 16
- Published applications
- 12
- Assignees
- 13
- Inventors
- 33
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 3 | 2 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reel-to-reel surface press apparatus23 Jun 2026US 12,662,343 B2Haesung Ds Co., Ltd.
- Film winding system and assembly comprising a film stretching unit and such a film winding system13 May 2025US 12,297,063 B2BrüCkner Maschinenbau GmbH & Co. KG
- Liquid ejection apparatus, winding control method, and computer readable recording medium11 Apr 2023US 11,623,462 B2Ricoh Company, Ltd.
- Tension applying device, sheet conveyance device, and image forming apparatus14 Feb 2023US 11,577,532 B2Ricoh Company, Ltd.
- Low cost manual expanding-dunnage conversion apparatus22 Nov 2022US 11,504,937 B2Ranpak Corp.
- Stacking machine17 Sep 2026US 2026/0274605 A1Wuxi Lead Intelligent Equipment Co., Ltd.
- A flexible material rolling machine30 Apr 2026US 2026/0116689 A1Loop Technology Ltd
- Machine configured to produce stacks of folded wipes11 Jul 2024US 2024/0228222 A1RCM Engineering AB
- Reel-to-reel surface press apparatus30 Mar 2023US 2023/0094795 A1Haesung Ds Co., Ltd.
- Film winding system and assembly comprising a film stretching unit and such a film winding system2 Feb 2023US 2023/0036198 A1BrüCkner Maschinenbau GmbH & Co. KG
Most cited
By later US patents
- Web tension equalizing roll and tracking apparatus15US 5,833,106 AThe Servants, Inc. · 1998
- Web tension equalizing roll and tracking apparatus11US 5,833,171 AEqua-Liner Systems, L.L.C. · 1998
- Low cost manual expanding-dunnage conversion apparatus6US 11,504,937 B2Ranpak Corp. · 2022
- Web tension control system6US 5,730,693 A1998
- Segmented differential capstan roller4US 5,323,945 AEastman Kodak Company · 1994