B65H 2301/41812
By conveyor belt or chain running in closed loop
Official title: by conveyor belt or chain running in closed loop
B65H2301/41812 (By conveyor belt or chain running in closed loop) appears on 87 US grants and 50 published applications in this corpus.
Search patents in B65H- Granted patents
- 87
- Published applications
- 50
- Assignees
- 27
- Inventors
- 81
- Latest grant
- 13 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 4 |
| 2003 | 5 | 6 |
| 2004 | 3 | 5 |
| 2005 | 4 | 4 |
| 2006 | 0 | 4 |
| 2007 | 5 | 2 |
| 2008 | 5 | 1 |
| 2009 | 2 | 5 |
| 2010 | 4 | 2 |
| 2011 | 1 | 4 |
| 2012 | 4 | 3 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 4 | 0 |
| 2016 | 2 | 3 |
| 2017 | 2 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Extraction assembly of a core from a log, converting line having said assembly and method for producing a coreless log13 Dec 2022US 11,524,860 B2Gambini S.P.A.
- Solid roll product formed from surface rewinder with belt and winding drum forming a winding nest12 Jul 2022US 11,383,946 B2Paper Converting Machine Company
- Device and method for applying adhesive to cores by a dispensing means while the cores move along a feed direction, the cores used to produce a log16 Mar 2021US 10,946,409 B2Gambini S.P.A.
- Buffer apparatus for cores made of paper material, for production lines of toilet rolls or absorbent paper rolls or similar paper or absorbent materials27 Oct 2020US 10,815,060 B2Gambini S.P.A.
- Device for rewinding and forming a paper roll and related method18 Feb 2020US 10,562,725 B2Gambini S.P.A.
- Automatic core loading system29 May 2025US 2025/0171263 A1Pinnacle Converting Equipment & Services, LLC
- Extraction assembly of a core from a log, converting line having said assembly and method for producing a coreless log20 May 2021US 2021/0147169 A1Gambini S.P.A.
- Solid Roll Product Formed From Surface Rewinder With Belt And Winding Drum Forming a Winding Nest19 Nov 2020US 2020/0361734 A1Paper Converting Machine Company
- Device and method for applying adhesive to cores for a log17 Jan 2019US 2019/0015863 A1Gambini S.P.A.
- Buffer apparatus for cores made of paper material, for production lines of toilet rolls or absorbent paper rolls or similar paper or absorbent materials8 Nov 2018US 2018/0319591 A1Gambini S.P.A.
Most cited
By later US patents
- Accumulator apparatus90US 4,168,776 AMapatent N.V. · 1979
- Rewinding machine for the formation of rolls or logs, and winding method88US 5,137,225 AFabio Perini S. P. A. · 1992
- Web winding apparatus and method85US 4,487,377 AFinanziaria Lucchese S.p.A. · 1984
- Rewinding machine and method for the formation of logs of web material with means for severing the web material80US 5,979,818 AFabio Perini S. P. A. · 1999
- Surface winder with pinch cutoff74US 6,056,229 APaper Converting Machine Company · 2000