B31B 70/256
Using tools mounted on a drum
Official title: {using tools mounted on a drum}
B31B70/256 (Using tools mounted on a drum) appears on 6 US grants and 10 published applications in this corpus.
Search patents in B31B- Granted patents
- 6
- Published applications
- 10
- Assignees
- 9
- Inventors
- 24
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Paper folding device9 Dec 2025US 12,492,096 B2Duplo Seiko Corporation
- Device for treating substrates28 Jan 2020US 10,543,674 B2Koenig & Bauer Aktiengesellschaft
- Method and device for magnetising a package material, and packaging material magnetised with said method30 Jul 2019US 10,364,059 B2Tetra Laval Holdings & Finance S. A.
- Apparatus for manufacturing reclosable bag material with audible closure7 Mar 2017US 9,585,443 B2Minigrip, Inc.
- Reclosable package or bag with audible reclosure24 Nov 2015US 9,193,505 B2Minigrip, Inc.
- Apparatus and method for making a pouch package4 Jun 2026US 2026/0151980 A1Ranpak Corp.
- Paper folding device19 Sep 2024US 2024/0308812 A1Duplo Seiko Corporation
- Reusable envelope with pre-cut closure flap, method and machine for manufaturing such an envelope5 Oct 2023US 2023/0312181 A1Holweg Group
- Device for processing substrates13 Dec 2018US 2018/0354254 A1Koenig & Bauer Aktiengesellschaft
- Device for treating substrates6 Dec 2018US 2018/0345654 A1Koenig & Bauer Aktiengesellschaft
Most cited
By later US patents
- Method and apparatus for forming score lines on pre-cut envelope blanks10US 6,371,902 B1Winkler & Duennebier Maschinenfabrik und Eisengiesserei KG · 2002
- Device for treating substrates7US 10,543,674 B2Koenig & Bauer Aktiengesellschaft · 2020
- Reclosable package or bag with audible reclosure4US 9,193,505 B2Minigrip, Inc. · 2015