B31B 50/72
By applying and securing strips or sheets
Official title: by applying and securing strips or sheets
B31B50/72 (By applying and securing strips or sheets) appears on 81 US grants and 84 published applications in this corpus.
Search patents in B31B- Granted patents
- 81
- Published applications
- 84
- Assignees
- 64
- Inventors
- 157
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 3 |
| 2003 | 1 | 2 |
| 2004 | 4 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 4 |
| 2007 | 1 | 3 |
| 2008 | 1 | 3 |
| 2009 | 2 | 3 |
| 2010 | 2 | 4 |
| 2011 | 1 | 1 |
| 2012 | 0 | 5 |
| 2013 | 3 | 0 |
| 2014 | 2 | 2 |
| 2015 | 2 | 3 |
| 2016 | 1 | 4 |
| 2017 | 2 | 4 |
| 2018 | 6 | 5 |
| 2019 | 4 | 10 |
| 2020 | 2 | 2 |
| 2021 | 2 | 8 |
| 2022 | 4 | 4 |
| 2023 | 4 | 3 |
| 2024 | 5 | 2 |
| 2025 | 2 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Machine for joining sheet material, preferably cardboard26 May 2026US 12,636,849 B2Gazzella Atlantique
- Flap folding device, box manufacturing device, box sealing device, and box packaging device5 May 2026US 12,617,570 B2Ishida Co., Ltd.
- Method and apparatus for forming containers3 Feb 2026US 12,539,684 B2
- Unwinding unit and method for unwinding a strip of heat sealing material for forming boxes from blanks6 May 2025US 12,291,414 B2Emmeci S.P.A.
- Packaging11 Feb 2025US 12,221,273 B2Lifetime Products, Inc.
- Method and apparatus for forming containers20 Aug 2026US 2026/0241659 A1
- Water activated tape (wat) carton sealing apparatus with top and bottom carton feeding and method of carton sealing23 Apr 2026US 2026/0109126 A1Intertape Polymer Corp.
- Flap folding device, box manufacturing device, box sealing device, and box packaging device7 Aug 2025US 2025/0250049 A1Ishida Co., Ltd.
- Machine for joining sheet material, preferably cardboard24 Apr 2025US 2025/0128490 A1Gazzella Atlantique
- Method and apparatus for wrapping cardboard boxes13 Feb 2025US 2025/0050610 A1Emmeci S.P.A.
Most cited
By later US patents
- Bag and method of making the same51US 5,814,382 AAmerican Packaging Corporation · 1998
- Side-sealed bag having label section and method of production therefor50US 6,974,406 B22005
- Apparatus for adhering traveling strip material to folded blank boxes26US 3,955,481 AGenco International · 1976
- Release strip for tubular containers and methods and apparatus of applying same25US 6,196,408 B1Sonoco Products Company · 2001
- Method and device for the tape-sealing of panels of paper, cardboard, plastic, or wood, and adhesive tape therefor21US 4,181,558 A1980