B32B 27/34
Comprising polyamides
Official title: comprising polyamides
B32B27/34 (Comprising polyamides) appears on 5,355 US grants and 7,843 published applications in this corpus.
Search patents in B32B- Granted patents
- 5,355
- Published applications
- 7,843
- Assignees
- 2,514
- Inventors
- 14,926
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 23 | 0 |
| 1977 | 9 | 0 |
| 1978 | 12 | 0 |
| 1979 | 5 | 0 |
| 1980 | 12 | 0 |
| 1981 | 18 | 0 |
| 1982 | 15 | 0 |
| 1983 | 11 | 0 |
| 1984 | 17 | 0 |
| 1985 | 21 | 0 |
| 1986 | 17 | 0 |
| 1987 | 24 | 0 |
| 1988 | 30 | 0 |
| 1989 | 38 | 0 |
| 1990 | 50 | 0 |
| 1991 | 47 | 0 |
| 1992 | 58 | 0 |
| 1993 | 27 | 0 |
| 1994 | 35 | 0 |
| 1995 | 33 | 0 |
| 1996 | 59 | 0 |
| 1997 | 56 | 0 |
| 1998 | 74 | 0 |
| 1999 | 76 | 0 |
| 2000 | 71 | 0 |
| 2001 | 60 | 28 |
| 2002 | 72 | 94 |
| 2003 | 66 | 109 |
| 2004 | 62 | 162 |
| 2005 | 49 | 151 |
| 2006 | 53 | 169 |
| 2007 | 55 | 141 |
| 2008 | 37 | 121 |
| 2009 | 39 | 226 |
| 2010 | 74 | 327 |
| 2011 | 93 | 282 |
| 2012 | 126 | 237 |
| 2013 | 134 | 219 |
| 2014 | 134 | 264 |
| 2015 | 133 | 257 |
| 2016 | 144 | 372 |
| 2017 | 192 | 482 |
| 2018 | 258 | 588 |
| 2019 | 332 | 634 |
| 2020 | 414 | 608 |
| 2021 | 399 | 604 |
| 2022 | 387 | 490 |
| 2023 | 362 | 435 |
| 2024 | 373 | 390 |
| 2025 | 309 | 274 |
| 2026 | 160 | 179 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Films with retort-shock recovery6 Oct 2026US 12,752,989 B2Amcor Flexibles North America, Inc.
- Waterproofing membrane with mineral binder component29 Sep 2026US 12,746,737 B2Sika Technology AG
- Gas-barrier polyamide film29 Sep 2026US 12,747,351 B2Toyobo Co., Ltd.
- Heat and shock resistant transparent membrane22 Sep 2026US 12,741,452 B2Kuraray Co., Ltd.
- Resin composition, polyurethane adhesive agent, and layered product22 Sep 2026US 12,742,099 B2Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Elastic laminates and methods for assembling elastic laminates for absorbent articles8 Oct 2026US 2026/0306306 A1The Procter & Gamble Company
- Biodegradable film8 Oct 2026US 2026/0307370 A1Novamont S. p. A.
- Tube for an air brake line1 Oct 2026US 2026/0298375 A1
- Composite articles including functional films24 Sep 2026US 2026/0285242 A1Hanwha Azdel, Inc.
- Tubular structure with low ionic conductivity24 Sep 2026US 2026/0290858 A1Arkema France
Most cited
By later US patents
- Multi-layered surgical prosthesis1,087US 9,486,302 B2Nanyang Technological University · 2016
- Microfluidic analyzer module396US 5,932,799 AYSI Incorporated · 1999
- Membranes of polyurethane based materials including polyester polyols364US 6,321,465 B1NIKE, Inc. · 2001
- Multi-direction stretch composite elastic material including a reversibly necked material297US 5,114,781 AKimberly-Clark Corporation · 1992
- Pressurizable envelope and method294US 5,543,194 A1996