B31B 50/804
Using two or more suction devices on a rotating element
Official title: {using two or more suction devices on a rotating element}
B31B50/804 (Using two or more suction devices on a rotating element) appears on 107 US grants and 69 published applications in this corpus.
Search patents in B31B- Granted patents
- 107
- Published applications
- 69
- Assignees
- 61
- Inventors
- 148
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 2 | 3 |
| 2006 | 3 | 6 |
| 2007 | 2 | 6 |
| 2008 | 5 | 5 |
| 2009 | 4 | 4 |
| 2010 | 4 | 3 |
| 2011 | 2 | 0 |
| 2012 | 3 | 6 |
| 2013 | 2 | 7 |
| 2014 | 2 | 1 |
| 2015 | 5 | 3 |
| 2016 | 3 | 1 |
| 2017 | 2 | 3 |
| 2018 | 0 | 5 |
| 2019 | 5 | 4 |
| 2020 | 3 | 0 |
| 2021 | 3 | 3 |
| 2022 | 4 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Intelligent carton blank erecting26 May 2026US 12,636,847 B2Shanghai Soontrue Machinery Equipment Co., Ltd.
- Opening and shaping box blank of packing box19 May 2026US 12,629,910 B2Shanghai Soontrue Machinery Equipment Co., Ltd.
- Apparatus for collecting a tubular box in a flattened configuration from a store, for opening out the tubular box and for transferring the box to a receiving station1 Oct 2024US 12,103,261 B2Marchesini Group S.p.A.
- Method and apparatus for reconfiguring containers21 Nov 2023US 11,820,542 B2Afa Systems Ltd.
- Article handling device for erecting cartons29 Nov 2022US 11,511,507 B2WestRock Packaging Systems, LLC
- Opening and shaping box blank of packing box20 Nov 2025US 2025/0353270 A1Shanghai Soontrue Machinery Equipment Co., Ltd.
- Intelligent carton blank erecting20 Nov 2025US 2025/0353271 A1Shanghai Soontrue Machinery Equipment Co., Ltd.
- Case erector14 Mar 2024US 2024/0083131 A1Lamus Enterprises Inc.
- An apparatus for collecting a tubular box in a flattened configuration from a store, for opening out the tubular box and for transferring the box to a receiving station12 Oct 2023US 2023/0321940 A1Marchesini Group S.p.A.
- Device for erecting a folded carton5 Aug 2021US 2021/0237385 A1Norden Machinery AB
Most cited
By later US patents
- Apparatus for erecting boxes76US 5,061,231 ARobert Bosch GmbH · 1991
- Device for picking up semi-rigid sheet-like elements from a magazine and transferring them onto a conveyor60US 4,194,442 A1980
- Rotary transfer mechanism53US 4,881,934 AKliklok Corporation · 1989
- Feeder mechanism for sleeve type cartons53US 5,102,385 AThe Mead Corporation · 1992
- Carton opening mechanism52US 4,537,587 AH. J. Langen & Sons Limited · 1985