B65H 23/1955
And controlling web tension
Official title: {and controlling web tension}
B65H23/1955 (And controlling web tension) appears on 106 US grants and 75 published applications in this corpus.
Search patents in B65H- Granted patents
- 106
- Published applications
- 75
- Assignees
- 89
- Inventors
- 228
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 7 |
| 2016 | 3 | 6 |
| 2017 | 5 | 4 |
| 2018 | 5 | 5 |
| 2019 | 5 | 7 |
| 2020 | 5 | 3 |
| 2021 | 3 | 6 |
| 2022 | 2 | 5 |
| 2023 | 4 | 8 |
| 2024 | 9 | 1 |
| 2025 | 3 | 5 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for making a coil of dunnage29 Sep 2026US 12,747,124 B2Ranpak Corp.
- Paper web winding: roll quality improvement through the maximization of coupling between drive rolls and driven built paper roll12 May 2026US 12,623,874 B1
- Winding device and printing device having regulating portion for regulating the swing of a tension bar13 Jan 2026US 12,522,008 B2Seiko Epson Corporation
- Sheet conveyance apparatus30 Dec 2025US 12,509,318 B2Honda Motor Co., Ltd.
- Media collecting9 Dec 2025US 12,492,092 B2Hewlett-Packard Development Company, L. P.
- A flexible material rolling machine30 Apr 2026US 2026/0116689 A1Loop Technology Ltd
- Rope tensioner16 Apr 2026US 2026/0103358 A1Zhejiang All Road Industrial Co., Ltd.
- Media collecting2 Apr 2026US 2026/0091949 A1Hewlett-Packard Development Company, L. P.
- Jelly roll winding unit and winding method for secondary battery5 Feb 2026US 2026/0035196 A1Hana Technology Co., Ltd.
- Method and apparatus for the production of coreless paper rolls9 Oct 2025US 2025/0313422 A1United Converting Tissue S.R.L.
Most cited
By later US patents
- Tension monitor means and system45US 4,347,993 AW. J. Industries, Incorporated · 1982
- Take-out/take-up tension control apparatus41US 4,775,086 A1988
- Stretchable material rewinding machine37US 4,133,495 AWestvaco Corporation · 1979
- Method of producing coreless toilet paper rolls and the coreless toilet paper produced thereby36US 5,518,200 AKaji Seisakusho Y.K. · 1996
- Take-out/take-up tension control apparatus32US 4,708,301 A1987