B65H 2301/4172
By circumferential portion
Official title: by circumferential portion, e.g. rolling on circumference
B65H2301/4172 (By circumferential portion) appears on 176 US grants and 50 published applications in this corpus.
Search patents in B65H- Granted patents
- 176
- Published applications
- 50
- Assignees
- 123
- Inventors
- 284
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 7 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 9 | 0 |
| 1991 | 9 | 0 |
| 1992 | 3 | 0 |
| 1993 | 9 | 0 |
| 1994 | 9 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 1 |
| 2002 | 5 | 2 |
| 2003 | 7 | 7 |
| 2004 | 3 | 1 |
| 2005 | 2 | 3 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 4 |
| 2016 | 1 | 4 |
| 2017 | 1 | 3 |
| 2018 | 4 | 0 |
| 2019 | 2 | 3 |
| 2020 | 1 | 3 |
| 2021 | 2 | 2 |
| 2022 | 3 | 2 |
| 2023 | 1 | 4 |
| 2024 | 1 | 4 |
| 2025 | 3 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Automatic roll-replacing apparatus4 Aug 2026US 12,698,174 B2Wuxi Intelligent Equipment Co. Ltd.
- Automated guided vehicle and manufacturing system19 May 2026US 12,630,383 B2Murata Manufacturing Co., Ltd.
- Automatic roll replacing device, and winding equipment7 Oct 2025US 12,434,934 B2Wuxi Lead Intelligent Equipment Co., Ltd.
- Center drive unwind system22 Jul 2025US 12,365,557 B2BW Converting, Inc.
- Reel handling robot and a method for handling reels of web material7 Jan 2025US 12,187,571 B2Fameccanica, Data S.P A.
- Image forming system23 Jan 2025US 2025/0026599 A1FUJIFILM Business Innovation Corp.
- Automated guided vehicle and manufacturing system12 Dec 2024US 2024/0409348 A1Murata Manufacturing Co., Ltd.
- Unwinder and operating method for unwinding web materials from parent reels20 Jun 2024US 2024/0199361 A1Futura S.P. A.
- Reliable handling of sleeves or metal coils of small external diameter on a coiler mandrel9 May 2024US 2024/0149320 A1Primetals Technologies Austria GmbH
- Automatic roll-replacing apparatus4 Jan 2024US 2024/0002184 A1Wuxi Lead Intelligent Equipment Co., Ltd.
Most cited
By later US patents
- Rewinding machine for the formation of rolls or logs, and winding method88US 5,137,225 AFabio Perini S. P. A. · 1992
- High bulk tissue web68US 6,440,268 B1Kimberly-Clark Worldwide, Inc. · 2002
- Apparatus for glueing the tail of logs of web material62US 5,242,525 AFabio Perim S.p.A. · 1993
- Apparatus and method for winding rolls of web material with severing of web by roll acceleration51US 5,368,252 AFabio Perini S. P. A. · 1994
- Surface winder with recycled mandrels and method50US 5,421,536 APaper Coverting Machine Company · 1995