B31B 50/8125
Applying strips or strings
Official title: {Applying strips or strings, e.g. tear strips or strings}
B31B50/8125 (Applying strips or strings) appears on 64 US grants and 34 published applications in this corpus.
Search patents in B31B- Granted patents
- 64
- Published applications
- 34
- Assignees
- 46
- Inventors
- 105
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 4 |
| 2006 | 0 | 1 |
| 2007 | 1 | 5 |
| 2008 | 3 | 3 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 3 | 1 |
| 2013 | 2 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 4 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 2 | 2 |
| 2023 | 0 | 1 |
| 2024 | 2 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B31B 50/8126Parallel to the direction of movement of the webs or the blanks36
- B31B 50/8129The webs or blanks moving during application of the strips or strings23
- B31B 50/8127Perpendicular to the direction of movement of the webs or the blanks14
- B31B 50/8128The webs or blanks remaining stationary during application of the strips or4
- B31B 50/813Obliquely to the direction of movement of the webs or blanks or2
Recent patents
- Counter-pressure roller, an arrangement and a method thereof3 Feb 2026US 12,539,677 B2Tetra Laval Holdings & Finance S. A.
- System for manufacturing cardboard box with electronic tag and method therefor16 Jul 2024US 12,037,157 B2Daio Paper Corporation
- Systems and methods for folding and retaining box flaps30 Apr 2024US 11,969,967 B2Packsize LLC
- Machine and method for processing a box-like element or similar1 Nov 2022US 11,485,102 B2Bartoli Packaging S.R.L.
- 3D printed paperboard creasing/cutting rule26 Jul 2022US 11,396,155 B2The C. W. Zumbiel Co.
- Systems and methods for folding and retaining box flaps20 Jun 2024US 2024/0198620 A1Packsize LLC
- A counter-pressure roller, an arrangement and a method thereof11 Jan 2024US 2024/0009940 A1Tetra Laval Holdings & Finance S. A.
- Apparatus for applying a strip comprising a microcreped paper18 May 2023US 2023/0150785 A1Tesa SE
- Systems and methods for folding and retaining box flaps3 Nov 2022US 2022/0347960 A1Packsize LLC
- System for manufacturing cardboard box with electronic tag and method therefor15 Sep 2022US 2022/0289419 A1Daio Paper Corporation
Most cited
By later US patents
- Process for applying reinforcing material to a diaper cover material144US 4,795,510 AKimberly-Clark Corporation · 1989
- Cross web layer application device86US 5,127,981 AMinnesota Mining and Manufacturing Company · 1992
- Cross web layer application device80US 4,987,940 AMinnesota Mining and Manufacturing Company · 1991
- Reclosable bag75US 4,979,933 AKraft, Inc. · 1990
- Reclosable bag55US 4,898,280 AKraft, Inc. · 1990