B32B 2305/026
Porous
B32B2305/026 (Porous) appears on 720 US grants and 649 published applications in this corpus.
Search patents in B32B- Granted patents
- 720
- Published applications
- 649
- Assignees
- 513
- Inventors
- 1,948
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 5 | 0 |
| 1978 | 11 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 11 | 0 |
| 1982 | 5 | 0 |
| 1983 | 6 | 0 |
| 1984 | 18 | 0 |
| 1985 | 15 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 7 | 0 |
| 1989 | 19 | 0 |
| 1990 | 10 | 0 |
| 1991 | 11 | 0 |
| 1992 | 20 | 0 |
| 1993 | 11 | 0 |
| 1994 | 11 | 0 |
| 1995 | 10 | 0 |
| 1996 | 14 | 0 |
| 1997 | 17 | 0 |
| 1998 | 30 | 0 |
| 1999 | 16 | 0 |
| 2000 | 29 | 0 |
| 2001 | 15 | 7 |
| 2002 | 18 | 23 |
| 2003 | 11 | 20 |
| 2004 | 18 | 31 |
| 2005 | 5 | 17 |
| 2006 | 7 | 11 |
| 2007 | 14 | 32 |
| 2008 | 8 | 9 |
| 2009 | 5 | 7 |
| 2010 | 8 | 12 |
| 2011 | 3 | 15 |
| 2012 | 8 | 19 |
| 2013 | 3 | 14 |
| 2014 | 9 | 21 |
| 2015 | 13 | 42 |
| 2016 | 18 | 25 |
| 2017 | 18 | 26 |
| 2018 | 19 | 45 |
| 2019 | 27 | 40 |
| 2020 | 20 | 40 |
| 2021 | 36 | 46 |
| 2022 | 30 | 23 |
| 2023 | 31 | 39 |
| 2024 | 30 | 35 |
| 2025 | 24 | 19 |
| 2026 | 14 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Laminates15 Sep 2026US 12,734,785 B2Stora Enso OYJ
- Ceramic matrix composites and their preforms11 Aug 2026US 12,703,169 B2Rtx Corporation
- Waterproof sound-transmitting sheet and method for manufacturing waterproof sound-transmitting sheet30 Jun 2026US 12,668,039 B2Amogreentech Co., Ltd.
- Thermally insulated air cargo container9 Jun 2026US 12,649,618 B2Advanced Composite Structures, LLC
- Antiviral mask and antiviral filter made from a breathable microporous polymeric membrane12 May 2026US 12,622,474 B2University of Kentucky Research Foundation
- Walk-off carpet8 Oct 2026US 2026/0305911 A1Aladdin Manufacturing Corporation
- Cohesively bonded, microporous multilayer films8 Oct 2026US 2026/0307378 A1Amtek Research International LLC
- Composite articles including functional films24 Sep 2026US 2026/0285242 A1Hanwha Azdel, Inc.
- Laminate and method for manufacturing laminate17 Sep 2026US 2026/0273891 A1Nitto Denko Corporation
- Waterproof sound-transmitting sheet and method for manufacturing waterproof sound-transmitting sheet17 Sep 2026US 2026/0273892 A1Amogreentech Co., Ltd.
Most cited
By later US patents
- Process for producing porous products1,316US 3,953,566 AW. L. Gore & Associates, Inc. · 1976
- Porous products and process therefor909US 4,187,390 AW. L. Gore & Associates, Inc. · 1980
- Multilayer polymeric film481US 5,006,394 AThe Procter & Gamble Company · 1991
- Radially expandable vascular graft with resistance to longitudinal compression and method of making same414US 5,628,786 AImpra, Inc. · 1997
- Waterproof laminate389US 4,194,041 AW. L. Gore & Associates, Inc. · 1980