B31D 3/0215
For window coverings
Official title: {for window coverings}
B31D3/0215 (For window coverings) appears on 70 US grants and 14 published applications in this corpus.
Search patents in B31D- Granted patents
- 70
- Published applications
- 14
- Assignees
- 13
- Inventors
- 37
- Latest grant
- 15 Nov 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 3 |
| 2002 | 2 | 4 |
| 2003 | 3 | 0 |
| 2004 | 3 | 4 |
| 2005 | 2 | 1 |
| 2006 | 1 | 0 |
| 2007 | 2 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pleated and cellular materials and method for the manufacture thereof using a splitter15 Nov 2011US 8,056,600 B1
- Method and apparatus for making cellular material using slow cure adhesives19 Jul 2011US 7,981,235 B2
- Machine for making collapsible cellular structure24 Aug 2010US 7,779,881 B2
- Tabbed multi-cellular shade material27 Feb 2007US 7,182,120 B1
- Pleated and cellular materials9 Jan 2007US 7,159,634 B1
- Method and apparatus for making cellular material using slow cure adhesives8 Mar 2007US 2007/0051456 A1
- Machine for making collapsible cellular structure1 Mar 2007US 2007/0044920 A1
- Pearlescent honeycomb material and method for fabricating same7 Jul 2005US 2005/0147800 A1Hunter Douglas Inc.
- Cellular structure with internal limiting member and method for making cellular structure23 Sep 2004US 2004/0185229 A1
- Cellular structure with internal limiting member and method for making the cellular structure15 Apr 2004US 2004/0071930 A1Teh Yor Industrial Co., Ltd.
Most cited
By later US patents
- Method and apparatus for fabricating honeycomb insulating material147US 4,450,027 A1984
- Process for fabricating honeycomb material104US 5,228,936 AHunter Douglas Inc. · 1993
- Honeycomb structure with Z-folded material and method of making same101US 4,631,217 AHunter Douglas Inc. · 1986
- Method of making honeycomb structure with joined single pleat material97US 4,685,986 AHunter Douglas Inc. · 1987
- Honeycomb structure with band joined folded material and method of making same82US 4,677,012 AHunter Douglas Inc. · 1987