B31B 50/256
Using tools mounted on a drum
Official title: {using tools mounted on a drum}
B31B50/256 (Using tools mounted on a drum) appears on 149 US grants and 147 published applications in this corpus.
Search patents in B31B- Granted patents
- 149
- Published applications
- 147
- Assignees
- 93
- Inventors
- 225
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 3 |
| 2003 | 4 | 1 |
| 2004 | 1 | 4 |
| 2005 | 0 | 6 |
| 2006 | 4 | 4 |
| 2007 | 2 | 2 |
| 2008 | 1 | 3 |
| 2009 | 3 | 7 |
| 2010 | 2 | 1 |
| 2011 | 0 | 3 |
| 2012 | 2 | 8 |
| 2013 | 3 | 4 |
| 2014 | 6 | 3 |
| 2015 | 4 | 14 |
| 2016 | 5 | 3 |
| 2017 | 3 | 15 |
| 2018 | 4 | 14 |
| 2019 | 9 | 7 |
| 2020 | 14 | 8 |
| 2021 | 10 | 11 |
| 2022 | 10 | 5 |
| 2023 | 9 | 4 |
| 2024 | 3 | 10 |
| 2025 | 9 | 5 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method for customizing a blank, and the resulting blank24 Jun 2025US 12,337,568 B2Ds Smith PLC
- Unit for forming a plate element for manufacturing folding boxes10 Jun 2025US 12,325,206 B2Bobst Lyon
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- Method and system for manufacturing pressed board trays1 Oct 2026US 2026/0295965 A1Confoil Pty Ltd
- Apparatus for processing sheets27 Nov 2025US 2025/0361113 A1Duplo Seiko Corporation
- Method and system for creating co-layer surface adhesive rule23 Oct 2025US 2025/0326928 A1Highcon Systems Ltd.
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- Upwards jetting digital printing platform27 Mar 2025US 2025/0100275 A1Electronics for Imaging, Inc.
Most cited
By later US patents
- 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
- Bottom sealing assembly for cup forming machine60US 7,121,991 B2Solo Cup Operating Corporation · 2006
- Slit-score method and apparatus56US 4,596,541 AThe Ward Machinery Company · 1986