B65H 2801/84
Paper-making machines
B65H2801/84 (Paper-making machines) appears on 141 US grants and 139 published applications in this corpus.
Search patents in B65H- Granted patents
- 141
- Published applications
- 139
- Assignees
- 70
- Inventors
- 287
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 8 | 3 |
| 2003 | 2 | 8 |
| 2004 | 6 | 5 |
| 2005 | 1 | 8 |
| 2006 | 3 | 6 |
| 2007 | 1 | 1 |
| 2008 | 6 | 1 |
| 2009 | 2 | 4 |
| 2010 | 1 | 0 |
| 2011 | 1 | 3 |
| 2012 | 2 | 4 |
| 2013 | 2 | 4 |
| 2014 | 3 | 4 |
| 2015 | 3 | 9 |
| 2016 | 8 | 9 |
| 2017 | 6 | 11 |
| 2018 | 7 | 7 |
| 2019 | 11 | 10 |
| 2020 | 5 | 8 |
| 2021 | 6 | 8 |
| 2022 | 8 | 3 |
| 2023 | 5 | 5 |
| 2024 | 12 | 5 |
| 2025 | 3 | 8 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for building a roll of material9 Jun 2026US 12,649,639 B2Kimberly-Clark Worldwide, Inc.
- Paper web winding: roll quality improvement through the maximization of coupling between drive rolls and driven built paper roll12 May 2026US 12,623,874 B1
- Method for producing a packaging7 Apr 2026US 12,595,150 B2SWISS KRONO Tec AG
- System and methods for the calculation of additional local stretching in a web2 Dec 2025US 12,486,135 B2Valmet Corporation
- Adhesive paperband composite for turn up procedure16 Sep 2025US 12,415,696 B2Papeltec Overseas, Inc.
- A method of winding a web9 Jul 2026US 2026/0193049 A1Valmet Corporation
- Corewinder To Form A Log Core, Process To Form Such A Core, And Tissue Paper Logs With Said Core19 Mar 2026US 2026/0077977 A1Gambini S.P.A.
- A method and machine for producing cellulose fluff19 Feb 2026US 2026/0048955 A1Fameccanica, Data S.P A.
- Method and apparatus for preparing transfer tape constructs for paper web turn-up processes5 Feb 2026US 2026/0035195 A1Papeltec Overseas, Inc.
- Method for transporting a cellulose blank structure via a buffering module and buffering module1 Jan 2026US 2026/0001295 A1
Most cited
By later US patents
- Apparatus and method for winding paper54US 5,901,918 AValmet-Karlstad AB · 1999
- Method and device for reeling a paper or board web in a drum reel-up or equivalent49US 5,531,396 AValmet Corporation · 1996
- Web threading system40US 3,999,696 ACrown Zellerbach Corporation · 1976
- Measuring arrangements in a shortened dry end of a tissue machine36US 6,749,723 B2Metso Paper Karlstad AB · 2004
- Web threading system31US 4,014,487 ACrown Zellerbach Corporation · 1977