B65H 23/1825
And controlling web tension
Official title: {and controlling web tension}
B65H23/1825 (And controlling web tension) appears on 81 US grants and 88 published applications in this corpus.
Search patents in B65H- Granted patents
- 81
- Published applications
- 88
- Assignees
- 65
- Inventors
- 186
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 5 |
| 2005 | 2 | 1 |
| 2006 | 3 | 1 |
| 2007 | 0 | 0 |
| 2008 | 2 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 5 |
| 2013 | 0 | 0 |
| 2014 | 2 | 3 |
| 2015 | 2 | 8 |
| 2016 | 2 | 3 |
| 2017 | 6 | 6 |
| 2018 | 3 | 8 |
| 2019 | 7 | 11 |
| 2020 | 6 | 3 |
| 2021 | 3 | 6 |
| 2022 | 7 | 7 |
| 2023 | 8 | 3 |
| 2024 | 5 | 6 |
| 2025 | 2 | 4 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compound equipment of latex-free tufted carpet19 May 2026US 12,630,954 B2Binzhou Oriental Carpet Co., Ltd.
- Machine for producing laminar products made of paper material, in particular packages of napkins, tissues or similar products and related production method14 Apr 2026US 12,600,595 B2Valmet Tissue Converting S.p.A.
- Film free end control apparatus and method for a stretch wrapping machine17 Feb 2026US 12,552,571 B2
- Winding device and printing device having regulating portion for regulating the swing of a tension bar13 Jan 2026US 12,522,008 B2Seiko Epson Corporation
- Film laminating apparatus and electrode sheet processing device2 Dec 2025US 12,485,661 B2Contemporary Amperex Technology (Hong Kong) Limited
- Stacking machine17 Sep 2026US 2026/0274605 A1Wuxi Lead Intelligent Equipment Co., Ltd.
- Film free end control apparatus and method for a stretch wrapping machine4 Jun 2026US 2026/0152309 A1
- Compact end effector for the application of double-sided adhesive tapes with an integrated roll5 Mar 2026US 2026/0062246 A1Tesa SE
- Spool Tensioner20 Nov 2025US 2025/0353696 A1
- Method and device for producing a tape-wound toroidal core2 Oct 2025US 2025/0308771 A1
Most cited
By later US patents
- Method and apparatus for controlling web tension by actively controlling velocity and acceleration of a dancer roll120US 6,314,333 B1Kimberly-Clark Worldwide, Inc. · 2001
- Controlling web tension, and accumulating lengths of web, by actively controlling velocity and acceleration of a festoon72US 6,473,669 B2Kimberly-Clark Worldwide, Inc. · 2002
- Zero tension web unwinder apparatus and method31US 5,709,352 AR. J. Reynolds Tobacco Company · 1998
- Control arrangement for a roll carrier26US 4,278,213 ASiemens Aktiengesellschaft · 1981
- Method of controlling tension in a web24US 6,845,282 B2The Procter & Gamble Company · 2005