B65H 20/26
Mechanisms for advancing webs to or from the inside of web rolls
B65H20/26 (Mechanisms for advancing webs to or from the inside of web rolls) appears on 42 US grants and 23 published applications in this corpus.
Search patents in B65H- Granted patents
- 42
- Published applications
- 23
- Assignees
- 24
- Inventors
- 60
- Latest grant
- 16 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 3 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 0 | 2 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Tear-assist blade30 Jul 2020US 2020/0238651 A1Pregis Innovative Packaging LLC
- Fan-folded sheet stock material support for use with a dunnage conversion machine and method7 Nov 2019US 2019/0337257 A1Ranpak Corp.
Most cited
By later US patents
- Axial center dispensing plastic sheet roll and method of use26US 7,066,422 B1Waverly Plastics Company, Inc. · 2006
- Web handling device22US 4,841,317 AHoneywell Inc. · 1989
- Strip accumulators13US 5,720,444 AGuild International Inc. · 1998
- Center-fed dunnage system feed and cutter12US 10,792,882 B2Pregis Innovative Packaging LLC · 2020
- Variable capacity strip accumulator rotatable on a horizontal axis11US 4,288,042 A1981