B31B 50/592
Using punches or dies
Official title: {using punches or dies}
B31B50/592 (Using punches or dies) appears on 206 US grants and 243 published applications in this corpus.
Search patents in B31B- Granted patents
- 206
- Published applications
- 243
- Assignees
- 106
- Inventors
- 369
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 4 |
| 2002 | 3 | 4 |
| 2003 | 10 | 8 |
| 2004 | 3 | 4 |
| 2005 | 1 | 5 |
| 2006 | 2 | 5 |
| 2007 | 2 | 8 |
| 2008 | 2 | 7 |
| 2009 | 3 | 7 |
| 2010 | 3 | 11 |
| 2011 | 6 | 11 |
| 2012 | 3 | 9 |
| 2013 | 12 | 8 |
| 2014 | 13 | 12 |
| 2015 | 5 | 10 |
| 2016 | 3 | 8 |
| 2017 | 11 | 5 |
| 2018 | 6 | 10 |
| 2019 | 5 | 7 |
| 2020 | 5 | 3 |
| 2021 | 6 | 9 |
| 2022 | 7 | 11 |
| 2023 | 13 | 22 |
| 2024 | 10 | 24 |
| 2025 | 16 | 19 |
| 2026 | 11 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for pretreating packaging blanks and packaging device for producing packaging units6 Oct 2026US 12,752,506 B2Krones AG
- Method for making a package in sheet material8 Sep 2026US 12,728,613 B2Soremartec S.A.
- Process for the pretreatment of fibrous material, pretreatment chamber and fiber molding plant18 Aug 2026US 12,709,843 B2KIEFEL GmbH
- Systems and methods for web-fed dry forming of fiber-based products11 Aug 2026US 12,703,166 B2Footprint International, LLC
- Paperboard container with sidewall features and method of manufacturing thereof28 Jul 2026US 12,690,704 B2Dart Container Corporation
- Press moulding method of a fiber product and a fiber product24 Sep 2026US 2026/0284929 A1Blue Ocean Closures AB
- Press molding method including a collapsible stamp member for producing a cup shaped fiber product24 Sep 2026US 2026/0284997 A1Blue Ocean Closures AB
- Method for producing objects24 Sep 2026US 2026/0284998 A1Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
- Method for forming a cellulose product in a dry-forming mould system27 Aug 2026US 2026/0250913 A1PulPac AB
- Dry-forming mould system and method for collecting cellulose products in a dry-forming mould system4 Jun 2026US 2026/0151981 A1
Most cited
By later US patents
- Rigid paperboard container and method and apparatus for producing same104US 4,609,140 AJames River-Dixie/Northern, Inc. · 1986
- Method of forming a rigid paper-board container90US 4,721,500 AJames River-Dixie/Northern, Inc. · 1988
- Disposable food container with a linear sidewall profile and an arcuate outer flange79US 6,715,630 B2Fort James Corporation · 2004
- Method and apparatus for forming paperboard containers75US 4,832,676 AJames River-Norwalk, Inc. · 1989
- Container having one piece peripheral rim, at least two cardboard parts and a synthetic material layer53US 4,533,065 ASociete Parisienne d'Impression et de Cartonnage · 1985