B65H 2801/63
Dunnage conversion
B65H2801/63 (Dunnage conversion) appears on 58 US grants and 80 published applications in this corpus.
Search patents in B65H- Granted patents
- 58
- Published applications
- 80
- Assignees
- 20
- Inventors
- 90
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 5 |
| 2016 | 3 | 1 |
| 2017 | 1 | 6 |
| 2018 | 3 | 9 |
| 2019 | 2 | 6 |
| 2020 | 5 | 7 |
| 2021 | 5 | 8 |
| 2022 | 9 | 5 |
| 2023 | 9 | 6 |
| 2024 | 5 | 8 |
| 2025 | 5 | 2 |
| 2026 | 5 | 5 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for making a coil of dunnage29 Sep 2026US 12,747,124 B2Ranpak Corp.
- Device and method for processing a strand of cushioning material, and cushioning material coil21 Apr 2026US 12,606,400 B2Sprick GmbH Bielefelder Papier- und Wellpappenwerke & Co.
- Roll dispenser for supporting roll of packaging material14 Apr 2026US 12,600,589 B2Pregis LLC
- Prepreg tape slitting apparatus and method6 Jan 2026US 12,515,376 B2Web Industries, Inc.
- Dunnage conversion system and method for expanding expandable sheet material6 Jan 2026US 12,515,433 B2Ranpak Corp.
- Conveyor belt6 Aug 2026US 2026/0225340 A1Sprick GmbH Bielefelder Papier- und Wellpappenwerke & Co.
- Slit Sheet Tensioning Device18 Jun 2026US 2026/0166840 A1HexcelPack, LLC
- Dunnage cut-assist biasing member23 Apr 2026US 2026/0109128 A1Pregis LLC
- Dispenser for expandable slit sheet material9 Apr 2026US 2026/0097917 A13M Innovative Properties Company
- Prepreg tape slitting apparatus and method26 Mar 2026US 2026/0084345 A1Web Industries, Inc.
Most cited
By later US patents
- Apparatus for crumpling paper substrates30US 8,016,735 B2Pregis Innovative Packaging LLC · 2011
- Cushioning conversion system and method with dancer roller cart25US 6,402,674 B1Ranpak Corp. · 2002
- Apparatus for crumpling paper substrates24US 7,771,338 B2Pregis Innovative Packaging LLC · 2010
- Valve16US 9,505,334 B2Signode Industrial Group LLC · 2016
- Center-fed dunnage system feed and cutter12US 10,792,882 B2Pregis Innovative Packaging LLC · 2020