B32B 2307/7246
Water vapor barrier
B32B2307/7246 (Water vapor barrier) appears on 1,525 US grants and 2,591 published applications in this corpus.
Search patents in B32B- Granted patents
- 1,525
- Published applications
- 2,591
- Assignees
- 1,074
- Inventors
- 4,916
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 7 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 9 | 0 |
| 1995 | 11 | 0 |
| 1996 | 13 | 0 |
| 1997 | 15 | 0 |
| 1998 | 9 | 0 |
| 1999 | 10 | 0 |
| 2000 | 11 | 0 |
| 2001 | 3 | 4 |
| 2002 | 13 | 24 |
| 2003 | 5 | 11 |
| 2004 | 14 | 19 |
| 2005 | 8 | 24 |
| 2006 | 7 | 52 |
| 2007 | 7 | 46 |
| 2008 | 7 | 19 |
| 2009 | 13 | 38 |
| 2010 | 17 | 94 |
| 2011 | 23 | 102 |
| 2012 | 31 | 82 |
| 2013 | 37 | 69 |
| 2014 | 48 | 67 |
| 2015 | 38 | 82 |
| 2016 | 35 | 116 |
| 2017 | 61 | 147 |
| 2018 | 65 | 160 |
| 2019 | 107 | 220 |
| 2020 | 132 | 208 |
| 2021 | 116 | 215 |
| 2022 | 129 | 203 |
| 2023 | 134 | 205 |
| 2024 | 124 | 176 |
| 2025 | 120 | 124 |
| 2026 | 86 | 84 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Moulded multi-layered fibrous product and use thereof6 Oct 2026US 12,752,512 B2Metsä Spring Oy
- Multilayer biodegradable tube laminate with paper layer and protective coating arranged thereon, tube body, and tube29 Sep 2026US 12,746,743 B2Huhtamaki Flexible Packaging Germany GmbH & Co. KG
- Encapsulation film22 Sep 2026US 12,741,448 B2LG Chem.Ltd.
- Heat and shock resistant transparent membrane22 Sep 2026US 12,741,452 B2Kuraray Co., Ltd.
- Cover film for a blister pack, and blister pack15 Sep 2026US 12,735,237 B2SÜDPACK Medica AG
- Barrier-coated fibrous cellulose substrate and laminated packaging material8 Oct 2026US 2026/0307380 A1Tetra Laval Holdings & Finance S. A.
- Method of Producing One or More Laminate Boards and Laminate Board1 Oct 2026US 2026/0294104 A1Kronoplus Limited
- Stretched film and method for producing same1 Oct 2026US 2026/0295981 A1C. I. TAKIRON Corporation
- A recyclable packaging with barrier to oxygen and moisture1 Oct 2026US 2026/0296714 A1Societe des Produits Nestle S. A.
- Glass ceramic and laminated ceramic electronic component24 Sep 2026US 2026/0285741 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- Fire-resistant intumescent laminates251US 3,934,066 AW. R. Grace & Co. · 1976
- Laminated bag162US 4,861,632 A1989
- Thermoplastic planks and methods for making the same160US 8,021,741 B2Mannington Mills, Inc. · 2011
- Breathable elastic film and laminate151US 5,932,497 AKimberly-Clark Worldwide, Inc. · 1999
- Thermoplastic planks and methods for making the same146US 7,763,345 B2Mannington Mills, Inc. · 2010