B31B 50/85
Applying patches or flexible valve inserts
Official title: Applying patches or flexible valve inserts, e.g. applying film-like valves
B31B50/85 (Applying patches or flexible valve inserts) appears on 9 US grants and 4 published applications in this corpus.
Search patents in B31B- Granted patents
- 9
- Published applications
- 4
- Assignees
- 5
- Inventors
- 19
- Latest grant
- 21 Jun 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 1 |
| 2016 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Packaging container and method for manufacturing the same21 Jun 2016US 9,371,159 B2Packs Co., Ltd.
- Quick filling and self sealing hydration bag29 Dec 2015US 9,220,334 B1
- Device and method for feeding a web of a packaging material15 Sep 2015US 9,132,930 B2Tetra Laval Holdings & Finance S. A.
- Packing container and method of manufacturing the containers14 Feb 2006US 6,996,949 B1Tetra Laval Holdings & Finance S. A.
- Packaging container and method of manufacturing the same6 Sep 2005US 6,938,819 B2Tetra Laval Holdings & Finance S. A.
- Method for manufacturing a packaging container13 Oct 2016US 2016/0297598 A1Packs Co., Ltd.
- Packaging container and method for manufacturing the same19 Mar 2015US 2015/0078686 A1Packs Co., Ltd.
- Device and method for feeding a web of a packaging material1 Nov 2012US 2012/0272619 A1Tetra Laval Holdings & Finance S. A.
- Packaging container and method of manufacturing the same11 Mar 2004US 2004/0045854 A1Tetra Laval Holdings & Finance S. A.
Most cited
By later US patents
- Machine for forming openings sealed by manually removable lengths of tape in can ends23US 4,256,528 AMinnesota Mining and Manufacturing Company · 1981
- Method for sealing an emptying opening and an arrangement for the realization of the method19US 4,585,498 ATetra Pak International AB · 1986
- Packaging for liquids and process and apparatus for its manufacture14US 4,730,769 ATetra Pak International AB · 1988
- Method and apparatus for constructing an end portion of a food sauce dispensing cartridge7US 6,361,485 B1Sealright Co., Inc. · 2002
- Packaging container and method of manufacturing the same4US 6,938,819 B2Tetra Laval Holdings & Finance S. A. · 2005