B31D 5/0086
Making hollow objects
Official title: {Making hollow objects (B31D5/0082, B31D5/0095, B31D5/02, B31D5/04 take precedence)}
B31D5/0086 (Making hollow objects) appears on 42 US grants and 63 published applications in this corpus.
Search patents in B31D- Granted patents
- 42
- Published applications
- 63
- Assignees
- 43
- Inventors
- 128
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
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| 1987 | 0 | 0 |
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| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
| 2014 | 1 | 4 |
| 2015 | 3 | 6 |
| 2016 | 1 | 3 |
| 2017 | 1 | 4 |
| 2018 | 5 | 2 |
| 2019 | 3 | 3 |
| 2020 | 1 | 1 |
| 2021 | 2 | 2 |
| 2022 | 3 | 4 |
| 2023 | 3 | 2 |
| 2024 | 1 | 2 |
| 2025 | 3 | 7 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing a cellulose product and a cellulose product5 May 2026US 12,618,196 B2PulPac AB
- Telescopic flanging inner expansion assembly and flanging device17 Feb 2026US 12,552,126 B2Shurcon Manufacturing (Zhejiang) Co., Ltd.
- Can27 Jan 2026US 12,534,263 B2Envican GmbH
- Paper lid for food container and method of manufacturing the same9 Sep 2025US 12,409,628 B2
- Apparatus for manufacturing a double wall paper cup29 Apr 2025US 12,285,924 B1Hyunjin Co., Ltd
- System and a method for manufacturing screw caps from cardboard or paperboard13 Aug 2026US 2026/0233485 A1Länsipahvi Oy
- Dry-forming mould system and method for collecting cellulose products in a dry-forming mould system4 Jun 2026US 2026/0151981 A1
- Apparatus and method for forming a protective portion from a blank21 May 2026US 2026/0138350 A1System Ceramics S.P.A.
- Method and dose for forming an object with a natural fibre-based material23 Apr 2026US 2026/0109125 A1Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
- Method and tool for producing a breakable weak point in molded bodies made of fiber-containing material and molded bodies made of fiber-containing material having a breakable weak point20 Nov 2025US 2025/0354337 A1KIEFEL GmbH
Most cited
By later US patents
- Manufacturing equipment for cushioning material53US 5,755,082 AHitachi Electronics Services Co., Ltd. · 1998
- Pleated paper and method of manufacturing41US 6,871,480 B12005
- Modular cuboidal passive temperature controlled shipping container41US 9,751,682 B2Pelican Biothermal LLC · 2017
- Bag stand34US 8,840,072 B2Pratt Industries, Inc. · 2014
- Bag stand24US 9,102,432 B2Pratt Industries, Inc. · 2015