B31B 50/36
By continuously feeding the sheets, blanks or webs to stationary members
Official title: by continuously feeding the sheets, blanks or webs to stationary members, e.g. plates, ploughs or cores
B31B50/36 (By continuously feeding the sheets, blanks or webs to stationary members) appears on 143 US grants and 117 published applications in this corpus.
Search patents in B31B- Granted patents
- 143
- Published applications
- 117
- Assignees
- 96
- Inventors
- 233
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 4 |
| 2004 | 0 | 3 |
| 2005 | 4 | 3 |
| 2006 | 2 | 4 |
| 2007 | 0 | 0 |
| 2008 | 1 | 4 |
| 2009 | 2 | 2 |
| 2010 | 3 | 2 |
| 2011 | 3 | 2 |
| 2012 | 1 | 3 |
| 2013 | 3 | 1 |
| 2014 | 3 | 6 |
| 2015 | 3 | 5 |
| 2016 | 3 | 4 |
| 2017 | 6 | 7 |
| 2018 | 3 | 4 |
| 2019 | 3 | 6 |
| 2020 | 3 | 14 |
| 2021 | 7 | 4 |
| 2022 | 9 | 11 |
| 2023 | 8 | 12 |
| 2024 | 11 | 8 |
| 2025 | 7 | 3 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Guide position adjustment device, folder gluer and box making machine, and folding guide position adjustment method6 Oct 2026US 12,752,505 B2Mitsubishi Heavy Industries Machinery Systems, Ltd.
- Method for dry-forming a cellulose bottle, cellulose bottle forming unit and cellulose bottle19 May 2026US 12,629,911 B2PulPac AB
- Box erecting device31 Mar 2026US 12,589,569 B2
- End flap engagement assembly for erecting cartons and related systems and methods13 Jan 2026US 12,521,956 B2Graphic Packaging International, Inc.
- Cutting waste removing device, slotter device, and box making machine25 Nov 2025US 12,479,121 B2Mitsubishi Heavy Industries Machinery Systems, Ltd.
- Arrangement to mount onto a horizontal-type automatic adhesive-free corrugated cardboard box machine and box mounting method21 May 2026US 2026/0138348 A1Cartocor S.A
- End flap engagement assembly for erecting cartons and related systems and methods30 Apr 2026US 2026/0116032 A1Graphic Packaging International, Inc.
- Method for dry-forming a cellulose product and product forming unit for dry-forming a cellulose product9 Apr 2026US 2026/0097540 A1
- Single face tube die-cut and sheet process19 Jun 2025US 2025/0196460 A1WestRock Shared Services, LLC
- Device and machine for forming boxes with internal partition wall and relative method12 Jun 2025US 2025/0187287 A1I,M.A. Industria Macchine Automatiche S.p.A.
Most cited
By later US patents
- Sheet folding machine67US 4,614,512 AS. A. Martin · 1986
- Clamping mechanism for folder gluer machine56US 7,562,855 B2Blanking Systems, Inc. · 2009
- Semi-rigid cereal carton52US 5,437,406 AInternational Paper Company · 1995
- Tray forming apparatus and method43US 5,971,906 A1999
- Carton forming apparatus38US 4,121,506 AThe Continental Group, Inc. · 1978