B31B 50/25
Surface scoring
B31B50/25 (Surface scoring) appears on 428 US grants and 433 published applications in this corpus.
Search patents in B31B- Granted patents
- 428
- Published applications
- 433
- Assignees
- 241
- Inventors
- 739
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 9 | 0 |
| 1992 | 7 | 0 |
| 1993 | 9 | 0 |
| 1994 | 8 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 10 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 6 |
| 2003 | 7 | 6 |
| 2004 | 4 | 12 |
| 2005 | 2 | 17 |
| 2006 | 6 | 9 |
| 2007 | 8 | 14 |
| 2008 | 4 | 8 |
| 2009 | 4 | 14 |
| 2010 | 6 | 7 |
| 2011 | 3 | 13 |
| 2012 | 6 | 15 |
| 2013 | 7 | 11 |
| 2014 | 12 | 16 |
| 2015 | 7 | 22 |
| 2016 | 12 | 13 |
| 2017 | 8 | 31 |
| 2018 | 14 | 35 |
| 2019 | 16 | 33 |
| 2020 | 29 | 29 |
| 2021 | 26 | 29 |
| 2022 | 30 | 17 |
| 2023 | 29 | 23 |
| 2024 | 18 | 24 |
| 2025 | 19 | 18 |
| 2026 | 12 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Defect detecting device and defect detecting method for corrugated cardboard sheet, and box making machinery8 Sep 2026US 12,728,611 B2Mitsubishi Heavy Industries Machinery Systems, Ltd.
- Method for packaging article in cardboard box realized starting from continuous cardboard strip25 Aug 2026US 12,715,631 B2C.M.C. S.P.A.
- Systems and methods for web-fed dry forming of fiber-based products11 Aug 2026US 12,703,166 B2Footprint International, LLC
- Methods and systems for producing pressware28 Jul 2026US 12,691,655 B2Brown LLC
- Methods and systems for producing pressware9 Jun 2026US 12,649,295 B2Brown LLC
- Method and system for manufacturing pressed board trays1 Oct 2026US 2026/0295965 A1Confoil Pty Ltd
- Device and method for processing continuous cardboard web24 Sep 2026US 2026/0285634 A1HOMAG Automation GmbH
- Method for providing a compensation sheet for a pressing station and method for setting a cardboard processing machine30 Jul 2026US 2026/0216907 A1Bobst Mex SA
- Measuring tool and method for providing a compensation sheet30 Jul 2026US 2026/0216984 A1Bobst Mex SA
- Apparatus for height dimensioning of boxes30 Apr 2026US 2026/0116594 A1System Ceramics S.P.A.
Most cited
By later US patents
- Rupture lines in flexible packages84US 4,226,330 A1980
- Polyethylene terephthalate sheath/thermoplastic polymer core bicomponent fibers, method of making same and products formed therefrom74US 5,620,641 AAmerican Filtrona Corporation · 1997
- Polyethylene terephthalate sheath/thermoplastic polymer core bicomponent fibers, method of making same and products formed therefrom73US 5,607,766 AAmerican Filtrona Corporation · 1997
- Polyethylene terephthalate sheath/thermoplastic polymer core bicomponent fibers, method of making same and products formed therefrom67US 5,633,082 AAmerican Filtrona Corporation · 1997
- Carton having buckle-controlled brim curl and method and blank for forming the same65US 5,868,309 AFort James Corporation · 1999