B31B 50/80
Pneumatically
B31B50/80 (Pneumatically) appears on 278 US grants and 148 published applications in this corpus.
Search patents in B31B- Granted patents
- 278
- Published applications
- 148
- Assignees
- 137
- Inventors
- 373
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 8 | 0 |
| 1978 | 6 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 10 | 0 |
| 1986 | 12 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 10 | 0 |
| 1992 | 10 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 0 |
| 2002 | 2 | 2 |
| 2003 | 3 | 3 |
| 2004 | 1 | 5 |
| 2005 | 6 | 7 |
| 2006 | 3 | 11 |
| 2007 | 4 | 8 |
| 2008 | 8 | 5 |
| 2009 | 4 | 8 |
| 2010 | 6 | 5 |
| 2011 | 5 | 2 |
| 2012 | 7 | 7 |
| 2013 | 2 | 9 |
| 2014 | 3 | 6 |
| 2015 | 7 | 5 |
| 2016 | 3 | 5 |
| 2017 | 4 | 4 |
| 2018 | 3 | 8 |
| 2019 | 7 | 10 |
| 2020 | 5 | 2 |
| 2021 | 7 | 7 |
| 2022 | 11 | 13 |
| 2023 | 5 | 4 |
| 2024 | 10 | 5 |
| 2025 | 3 | 4 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Machines, systems, and methods for assembling packaging cases18 Aug 2026US 12,709,081 B2WestRock Packaging Systems, LLC
- 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.
- Cartoning machine for multiple, different carton configurations and method of use17 Mar 2026US 12,577,009 B2Intertape Polymer Corp.
- Method for packaging products in boxes and packaging apparatus operating according to this method10 Feb 2026US 12,545,458 B2R. A. Jones & Co. Inc.
- Method for packaging products in boxes and packaging apparatus operating according to this method21 May 2026US 2026/0138772 A1R. A. Jones & Co. Inc.
- Machines, systems, and methods for assembling packaging cases14 May 2026US 2026/0131553 A1WestRock Packaging Systems, LLC
- Folding apparatus and sealing apparatus30 Apr 2026US 2026/0116603 A1Ishida Co., Ltd.
- 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.
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
- Mini case erector54US 5,393,291 AMarq Packaging Systems, Inc. · 1995
- Rotary transfer mechanism53US 4,881,934 AKliklok Corporation · 1989
- Feeder mechanism for sleeve type cartons53US 5,102,385 AThe Mead Corporation · 1992