B29K 2995/0065
Permeability to gases
B29K2995/0065 (Permeability to gases) appears on 857 US grants and 958 published applications in this corpus.
Search patents in B29K- Granted patents
- 857
- Published applications
- 958
- Assignees
- 532
- Inventors
- 1,974
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 8 | 0 |
| 1989 | 14 | 0 |
| 1990 | 15 | 0 |
| 1991 | 10 | 0 |
| 1992 | 10 | 0 |
| 1993 | 13 | 0 |
| 1994 | 13 | 0 |
| 1995 | 15 | 0 |
| 1996 | 11 | 0 |
| 1997 | 16 | 0 |
| 1998 | 14 | 0 |
| 1999 | 12 | 0 |
| 2000 | 14 | 0 |
| 2001 | 21 | 5 |
| 2002 | 20 | 27 |
| 2003 | 24 | 37 |
| 2004 | 21 | 37 |
| 2005 | 18 | 47 |
| 2006 | 13 | 37 |
| 2007 | 18 | 34 |
| 2008 | 14 | 42 |
| 2009 | 17 | 45 |
| 2010 | 28 | 46 |
| 2011 | 25 | 47 |
| 2012 | 29 | 32 |
| 2013 | 35 | 20 |
| 2014 | 27 | 29 |
| 2015 | 22 | 35 |
| 2016 | 28 | 57 |
| 2017 | 35 | 65 |
| 2018 | 35 | 63 |
| 2019 | 36 | 29 |
| 2020 | 44 | 38 |
| 2021 | 36 | 33 |
| 2022 | 26 | 39 |
| 2023 | 28 | 21 |
| 2024 | 26 | 48 |
| 2025 | 18 | 28 |
| 2026 | 14 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multilayer film having excellent recoverability25 Aug 2026US 12,715,195 B2Kuraray Co., Ltd.
- Bottle for storage of small volumes of carbonated beverages2 Jun 2026US 12,643,704 B2Energy Beverages LLC
- Barrier additive compositions for containers12 May 2026US 12,624,207 B2BP Polymers, LLC
- Composite 3D-printed reactors for gas absorption, purification, and reaction5 May 2026US 12,616,930 B2Lawrence Livermore National Security, LLC
- Rolled edge trays having smooth edges and stacking extensions5 May 2026US 12,617,142 B2Converter Manufacturing, LLC
- Stretched base material, printing base material, barrier base material, laminate, and packaging container10 Sep 2026US 2026/0264303 A1Dai Nippon Printing Co.Ltd.
- Method for producing a multilayer object and device13 Aug 2026US 2026/0233439 A1Aisapack Holding S.A.
- Method and apparatus for three-dimensional fabrication16 Jul 2026US 2026/0200168 A1Carbon, Inc.
- Multi-layer construction having good properties for printing2 Jul 2026US 2026/0184000 A1Covestro Deutschland AG
- Bottle-forming preform with a multilayered wall, and gaseous beverage bottle obtained with such a preform25 Jun 2026US 2026/0175507 A1Societe des Produits Nestle S. A.
Most cited
By later US patents
- Membranes of polyurethane based materials including polyester polyols423US 6,013,340 ANIKE, Inc. · 2000
- Membranes of polyurethane based materials including polyester polyols364US 6,321,465 B1NIKE, Inc. · 2001
- Continuous liquid interphase printing353US 9,205,601 B2Carbon3D, Inc. · 2015
- Method and apparatus for three-dimensional fabrication with feed through carrier298US 9,216,546 B2Carbon3D, Inc. · 2015
- Barrier members including a barrier layer employing polyester polyols295US 6,203,868 B1NIKE, Inc. · 2001