B32B 2250/44
Number of layers variable across the laminate
B32B2250/44 (Number of layers variable across the laminate) appears on 745 US grants and 1,104 published applications in this corpus.
Search patents in B32B- Granted patents
- 745
- Published applications
- 1,104
- Assignees
- 609
- Inventors
- 2,244
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 28 |
| 2007 | 2 | 5 |
| 2008 | 3 | 8 |
| 2009 | 2 | 22 |
| 2010 | 8 | 17 |
| 2011 | 10 | 24 |
| 2012 | 13 | 18 |
| 2013 | 10 | 11 |
| 2014 | 10 | 17 |
| 2015 | 13 | 17 |
| 2016 | 11 | 58 |
| 2017 | 28 | 112 |
| 2018 | 55 | 137 |
| 2019 | 82 | 109 |
| 2020 | 101 | 112 |
| 2021 | 100 | 115 |
| 2022 | 68 | 87 |
| 2023 | 79 | 82 |
| 2024 | 64 | 49 |
| 2025 | 64 | 48 |
| 2026 | 19 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flame resistant, self-wrapping textile sleeve and method of construction thereof8 Sep 2026US 12,729,461 B2Systems Protection Group US LLC
- Method for manufacturing a preform building element and oven25 Aug 2026US 12,715,180 B2Siemens Gamsea Renewable Energy A/S
- Display device and method of manufacturing the same4 Aug 2026US 12,701,179 B2Samsung Display Co., Ltd.
- Device for diffusing volatile substances14 Jul 2026US 12,677,818 B2Zobele Holding SPA
- Additive manufacturing using continuous-fiber reinforced composites with graphene30 Jun 2026US 12,668,031 B2Kansas State University Research Foundation
- Method for producing a single- or multi-layered film, single- or multi-layered, extruded, simultaneously biaxially stretched and thermofixed film and corresponding uses1 Oct 2026US 2026/0295916 A1Kuhne Anlagenbau GmbH
- Durable door frame1 Oct 2026US 2026/0298016 A1
- Laminate including transparent electroconductive film and porous film, biochip including laminate, and method for manufacturing these17 Sep 2026US 2026/0276633 A1
- Illuminable decorative multilayer composite for a vehicle and vehicle20 Aug 2026US 2026/0243407 A1Mercedes-Benz Group AG
- Battery protection plate, battery pack, and vehicle20 Aug 2026US 2026/0246052 A1Xiaomi EV Technology Co., Ltd.
Most cited
By later US patents
- Headgear for masks216US 8,950,404 B2ResMed Limited · 2015
- Decorative laminate with non-visible light activated material and system and method for using the same124US 9,718,302 B2The Boeing Company · 2017
- Cross-directionally stretchable elastomeric fabric laminated by thermal spot bonding69US 5,851,935 ABBA Nonwovens Simpsonville, Inc. · 1998
- Laminated lidstock59US 7,681,732 B2Cryovac, Inc. · 2010
- Roofing shingle system and shingles for use therein59US 9,140,012 B1Building Materials Investment Corporation · 2015