B32B 37/28
Involving assembly of non-flat intermediate products which are flattened at a later
Official title: involving assembly of non-flat intermediate products which are flattened at a later step, e.g. tubes
B32B37/28 (Involving assembly of non-flat intermediate products which are flattened at a later) appears on 51 US grants and 37 published applications in this corpus.
Search patents in B32B- Granted patents
- 51
- Published applications
- 37
- Assignees
- 37
- Inventors
- 100
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 0 | 2 |
| 2003 | 2 | 3 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 2 | 1 |
| 2007 | 1 | 3 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 3 | 3 |
| 2012 | 2 | 4 |
| 2013 | 3 | 0 |
| 2014 | 2 | 4 |
| 2015 | 3 | 2 |
| 2016 | 2 | 2 |
| 2017 | 1 | 0 |
| 2018 | 2 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Laminating apparatus10 May 2022US 11,325,365 B1Nikko Materials Co., Ltd.
- Method for manufacturing elastic pants31 Mar 2020US 10,602,792 B2Elastec Suisse AG
- Multilayer battery separators6 Mar 2018US 9,908,317 B2Celgard, LLC
- Article of footwear24 Apr 2025US 2025/0127265 A1Under Armour, Inc.
- A lamitube and implementations thereof20 Jan 2022US 2022/0016864 A1Epl Limited
- A structured knitted fabric and method of producing it29 Apr 2021US 2021/0122137 A1Intellectual Sport Gear S.R.L.
- Method for manufacturing elastic pants21 Jun 2018US 2018/0168262 A1Elastec Suisse AG
- Multilayer battery separators17 May 2018US 2018/0134024 A1Celgard, LLC
Most cited
By later US patents
- Apparatus and method of making a reinforced plastic laminate structure and products resulting therefrom117US 4,788,088 A1988
- Flat laminated thermoplastic multilayer film and manufacturing method of the same83US 5,100,721 AFuji Photo Film Co., Ltd. · 1992
- Process and apparatus for the manufacture of embossed film laminations54US 4,105,491 AMobil Oil Corporation · 1978
- High strength flexible film package utilizing thin film43US 6,579,584 B1Cryovac, Inc. · 2003
- Method and apparatus for making improved laminating film38US 4,484,971 AGeneral Binding Corporation · 1984