B31F 1/305
With sets of interengaging tools each secured to endless chains
Official title: {with sets of interengaging tools each secured to endless chains}
B31F1/305 (With sets of interengaging tools each secured to endless chains) appears on 13 US grants and 7 published applications in this corpus.
Search patents in B31F- Granted patents
- 13
- Published applications
- 7
- Assignees
- 8
- Inventors
- 22
- Latest grant
- 9 Jun 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Automatic machine for providing corrugated sheet-like elements and vane for said machine9 Jun 2020US 10,675,831 B2Grifal S.P.A.
- Automatic machine for providing corrugated sheet-like elements23 Apr 2019US 10,265,921 B2Grifal S.P.A.
- Automatic machine for producing corrugated sheet-like elements, particularly for packaging, thermal insulation, soundproofing, and the like10 Jul 2012US 8,215,363 B2Interwave S.R.L.
- Method of forming open core web elements1 Mar 2011US 7,896,999 B2
- Corrugating machine28 Mar 2000US 6,042,359 AOnduline
- Automatic machine for providing corrugated sheet-like elements and vane for said machine18 Jan 2018US 2018/0015683 A1Grifal S.P.A.
- Automatic machine for providing corrugated sheet-like elements9 Feb 2017US 2017/0036411 A1Interwave S.R.L.
- Method for shaping a flat web material, and device2 Feb 2017US 2017/0028667 A1Foldcore GmbH
- Laminated board5 Mar 2015US 2015/0064377 A1Corcel IP Limited
- Automatic machine for producing corrugated sheet-like elements, particularly for packaging, thermal insulation, soundproofing, and the like4 Feb 2010US 2010/0024967 A1Interwave S.R.L.
Most cited
By later US patents
- System and method for advancing the leading edge of a corrugated web31US 5,245,897 AE. I. Du Pont de Nemours and Company · 1993
- Apparatus for applying adhesive to a honeycomb half-cell structure31US 5,275,657 AE. I. Du Pont de Nemours and Company · 1994
- Apparatus for forming diagonally corrugated paperboard21US 3,993,425 AThe Real Reel Corporation · 1976
- Equipment for folding paper webs and the like16US 4,938,739 ASundstrom Safety AB · 1990
- Process for making a honeycomb core from a honeycomb half-cell structure and honeycomb core made thereby11US 5,296,280 AE. I. Du Pont de Nemours and Company · 1994