B31D 3/0292
Involving auxiliary operations
Official title: {involving auxiliary operations, e.g. expanding, moistening, glue-applying, joining, controlling}
B31D3/0292 (Involving auxiliary operations) appears on 50 US grants and 52 published applications in this corpus.
Search patents in B31D- Granted patents
- 50
- Published applications
- 52
- Assignees
- 27
- Inventors
- 90
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 3 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 8 |
| 2022 | 5 | 4 |
| 2023 | 6 | 7 |
| 2024 | 4 | 3 |
| 2025 | 5 | 8 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Extensible paper and its use in the production of expanded slit packaging wrap and void fill products22 Sep 2026US 12,741,798 B2HexcelPack, LLC
- Single slit patterned, tension-activated, expanding articles14 Jul 2026US 12,679,621 B23M Innovative Properties Company
- Manufacturing system to form a honeycomb core and a method of forming the same3 Mar 2026US 12,565,018 B2The Boeing Company
- Honeycomb cell shock-protection paper pad structure, and fabrication method and fabrication apparatus3 Mar 2026US 12,565,370 B21teck Automation Technology Co., Ltd.
- Expanded slit sheet void fill dispensing systems and methods5 Aug 2025US 12,378,025 B2
- Package box containing buffer-forming core for forming buffer packing material17 Sep 2026US 2026/0273887 A1
- Expanded Slit Sheet Cushioning Product with Novel Reduced-Dimension Slit Patterns11 Dec 2025US 2025/0376311 A1HexcelPack, LLC
- Extensible paper and its use in the production of expanded slit packaging wrap and void fill products10 Jul 2025US 2025/0223090 A1HexcelPack, LLC
- Radially oriented honeycomb and structures formed therefrom5 Jun 2025US 2025/0179796 A1Battelle Savannah River Alliance, LLC
- Manufacturing system to form a honeycomb core and a method of forming the same10 Apr 2025US 2025/0115016 A1The Boeing Company
Most cited
By later US patents
- Method and apparatus for manufacturing articles employing folded honeycomb panels53US 5,466,211 AHexacomb Corporation · 1995
- Tubular cell window covering with undulations along the length of the cells29US 5,390,720 AHunter Douglas Inc. · 1995
- Method and apparatus for manufacturing articles employing folded honeycomb panels28US 6,007,470 ATenneco Packaging · 1999
- Method and apparatus for manufacturing articles employing folded honeycomb panels27US 5,533,956 AHexacomb Corporation · 1996
- Prestressed honeycomb, method and apparatus therefor27US 5,540,972 AHexacomb Corporation · 1996