B31F 1/18
By tools arranged in the direction of web feed
Official title: by tools arranged in the direction of web feed {; Longitudinal crêping, i.e. providing paper with crêpes parallel to the direction of web movement, e.g. for making paper elastic transversely to this direction}
B31F1/18 (By tools arranged in the direction of web feed) appears on 5 US grants and 6 published applications in this corpus.
Search patents in B31F- Granted patents
- 5
- Published applications
- 6
- Assignees
- 1
- Inventors
- 5
- Latest grant
- 19 Jul 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year.
Recent patents
- Method and apparatus for producing a web of extensible fibrous material19 Jul 2022US 11,390,999 B2
- Multifunction apparatus for processing webs of fibrous and/or pliable material21 Jul 2015US 9,085,853 B2
- Method for modifying the physical and/or chemical characteristics of a fibrous band and apparatus for carrying out the method9 Jun 2015US 9,051,686 B2
- Method for forming webs of transversely extensible fibrous material, in particular paper webs, and apparatus for implementing the method10 Dec 2013US 8,603,299 B2
- Method for forming webs of transversely extensible fibrous material, in particular paper, and apparatus for implementing the method9 Oct 2012US 8,282,779 B2
- Method and apparatus for producing a web of extensible fibrous material11 Feb 2021US 2021/0040694 A1
- Method and apparatus for treating continuous sheet material6 Oct 2016US 2016/0288446 A1Philip Morris Products S. A.
- Multifunction Apparatus for Processing Webs of Fibrous and/or Pliable Material27 Nov 2014US 2014/0345823 A1
- Method for modifying the physical and/or chemical characteristics of a fibrous band and apparatus for carrying out the method18 Sep 2014US 2014/0262096 A1
- Method for forming webs of transversely extensible fibrous material, in particular paper webs, and apparatus for implementing the method14 Feb 2013US 2013/0037231 A1
Most cited
By later US patents
- Method for forming webs of transversely extensible fibrous material, in particular paper webs, and apparatus for implementing the method2US 8,603,299 B22013
- Method for forming webs of transversely extensible fibrous material, in particular paper, and apparatus for implementing the method1US 8,282,779 B22012