B65H 23/005
Sensing web roll diameter
Official title: {Sensing web roll diameter (warning or safety devices responsive to a predetermined diameter B65H26/08)}
B65H23/005 (Sensing web roll diameter) appears on 60 US grants and 48 published applications in this corpus.
Search patents in B65H- Granted patents
- 60
- Published applications
- 48
- Assignees
- 55
- Inventors
- 134
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 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 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 3 | 2 |
| 2020 | 1 | 3 |
| 2021 | 2 | 12 |
| 2022 | 4 | 6 |
| 2023 | 7 | 4 |
| 2024 | 9 | 6 |
| 2025 | 4 | 7 |
| 2026 | 4 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Enhanced dynamic braking algorithm for tape storage device15 Sep 2026US 12,738,297 B2International Business Machines Corporation
- Printers and encoders14 Jul 2026US 12,679,116 B2Hewlett-Packard Development Company, L. P.
- Packaging device, wound body, core tube, method for manufacturing wound body, and wound material7 Apr 2026US 12,595,086 B2Takazono Corporation
- Machine for controlling the shape of a reel of web product24 Feb 2026US 12,560,424 B2A. Celli Nonwovens S.p.A.
- Printing apparatus16 Dec 2025US 12,497,260 B2Seiko Epson Corporation
- Method and Apparatus for Tail Sealing of Roll Products27 Nov 2025US 2025/0361107 A1BW Converting, Inc.
- Apparatus and method for supplying roll-type material2 Oct 2025US 2025/0304394 A1SK On Co., Ltd.
- Assembly and method for handling a string of consecutive medicament pouches18 Sep 2025US 2025/0289680 A1Vmi Holland B .V.
- Packaging device, wound body, core tube, method for manufacturing wound body, and wound material7 Aug 2025US 2025/0250051 A1Takazono Corporation
- Media loading devices3 Jul 2025US 2025/0214798 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Method and apparatus for controlling tension in tape progressed along a feed path66US 4,788,558 AIntermec Corporation · 1988
- End of paper roll detection assembly38US 4,204,180 AKabushiki Kaisha Suwa Seikosha · 1980
- Sensing arrangement on a material roll38US 4,620,184 ATetra Pak International AB · 1986
- Rider roll relieving system31US 4,811,915 AThe Black Clawson Company · 1989
- Device for controlling tension of tape for use in automatic tape affixing apparatus27US 5,032,211 AShinnippon Koki Kabushiki Kaisha · 1991