B31B 50/142
Using presses or dies
Official title: {using presses or dies}
B31B50/142 (Using presses or dies) appears on 79 US grants and 101 published applications in this corpus.
Search patents in B31B- Granted patents
- 79
- Published applications
- 101
- Assignees
- 67
- Inventors
- 190
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 3 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 2 | 3 |
| 2014 | 3 | 5 |
| 2015 | 2 | 1 |
| 2016 | 0 | 3 |
| 2017 | 2 | 2 |
| 2018 | 2 | 14 |
| 2019 | 3 | 10 |
| 2020 | 8 | 6 |
| 2021 | 10 | 6 |
| 2022 | 7 | 5 |
| 2023 | 3 | 6 |
| 2024 | 4 | 8 |
| 2025 | 9 | 13 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for web-fed dry forming of fiber-based products11 Aug 2026US 12,703,166 B2Footprint International, LLC
- Method for producing a recess in a packaging piece from a leaf material of a plant4 Aug 2026US 12,698,120 B2Leef Blattwerk GmbH
- Paper cutting and creasing equipment based on synchronous combination of convex and concave cams26 May 2026US 12,636,848 B2SAGA Computer Numerical Control Co., Ltd
- Lid corner with internal layer cutout shape10 Mar 2026US 12,570,430 B2The Procter & Gamble Company
- Method for detecting a liquid composition applied onto a cellulose blank structure with a detection system and a detection system10 Mar 2026US 12,571,728 B2PulPac AB
- Suction bar system for a converting machine27 Aug 2026US 2026/0249580 A1Bobst Mex SA
- Measuring tool and method for providing a compensation sheet30 Jul 2026US 2026/0216984 A1Bobst Mex SA
- Method for manufacturing a patching sheet and a cardboard processing system18 Jun 2026US 2026/0166836 A1Bobst Mex SA
- Dry-forming mould system and method for collecting cellulose products in a dry-forming mould system4 Jun 2026US 2026/0151981 A1
- Systems and methods for web-fed dry forming of fiber-based products18 Dec 2025US 2025/0381750 A1Footprint International, LLC
Most cited
By later US patents
- Pressed paper cut-in-place die40US 6,527,687 B1Peerless Machine & Tool Corporation · 2003
- Tray-forming and apparatus36US 5,904,643 ATenneco Packaging · 1999
- Paperboard cartons with laminated reinforcing ribbons and transitioned scores and method of making same31US 8,403,820 B2Graphic Packaging International, Inc. · 2013
- Paperboard cartons with laminated reinforcing ribbons and transitioned scores and method of making same30US 8,403,819 B2Graphic Packaging International, Inc. · 2013
- Paper plate forming method and apparatus25US 4,242,293 AWestvaco Corporation · 1980