B32B 37/153
At least one layer is extruded and immediately laminated while in semi-molten
Official title: {at least one layer is extruded and immediately laminated while in semi-molten state}
B32B37/153 (At least one layer is extruded and immediately laminated while in semi-molten) appears on 1,496 US grants and 1,664 published applications in this corpus.
Search patents in B32B- Granted patents
- 1,496
- Published applications
- 1,664
- Assignees
- 884
- Inventors
- 3,702
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 13 | 0 |
| 1981 | 16 | 0 |
| 1982 | 4 | 0 |
| 1983 | 11 | 0 |
| 1984 | 13 | 0 |
| 1985 | 8 | 0 |
| 1986 | 7 | 0 |
| 1987 | 7 | 0 |
| 1988 | 13 | 0 |
| 1989 | 12 | 0 |
| 1990 | 19 | 0 |
| 1991 | 21 | 0 |
| 1992 | 23 | 0 |
| 1993 | 19 | 0 |
| 1994 | 27 | 0 |
| 1995 | 21 | 0 |
| 1996 | 36 | 0 |
| 1997 | 33 | 0 |
| 1998 | 37 | 0 |
| 1999 | 39 | 0 |
| 2000 | 31 | 0 |
| 2001 | 46 | 25 |
| 2002 | 41 | 87 |
| 2003 | 66 | 112 |
| 2004 | 68 | 138 |
| 2005 | 46 | 156 |
| 2006 | 66 | 71 |
| 2007 | 44 | 76 |
| 2008 | 38 | 62 |
| 2009 | 40 | 52 |
| 2010 | 38 | 58 |
| 2011 | 39 | 67 |
| 2012 | 36 | 49 |
| 2013 | 29 | 38 |
| 2014 | 23 | 51 |
| 2015 | 34 | 53 |
| 2016 | 26 | 43 |
| 2017 | 35 | 65 |
| 2018 | 44 | 56 |
| 2019 | 44 | 73 |
| 2020 | 64 | 60 |
| 2021 | 39 | 64 |
| 2022 | 48 | 53 |
| 2023 | 38 | 38 |
| 2024 | 34 | 36 |
| 2025 | 29 | 49 |
| 2026 | 18 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Waterproofing membrane with mineral binder component29 Sep 2026US 12,746,737 B2Sika Technology AG
- Multilayer films including ethylene-based copolymers22 Sep 2026US 12,741,456 B2Dow Global Technologies LLC
- Method for forming a stress-free multilayer PVC sheet material4 Aug 2026US 12,697,807 B2Kreafin Group SA
- Barrier laminates including ethylene copolymer extruded web layers23 Jun 2026US 12,661,876 B2Dow Global Technologies LLC
- Curable hot-melt silicone composition, cured product thereof, and laminate including curable hot-melt silicone composition or cured product thereof26 May 2026US 12,637,568 B2Dow Toray Co., Ltd.
- Laminate including release primer composition layers and method for separating laminate8 Oct 2026US 2026/0307366 A1Sakata Inx Corporation
- Floor panel8 Oct 2026US 2026/0308921 A1Unilin BV
- Method for forming a stress-free multilayer pvc sheet material17 Sep 2026US 2026/0273910 A1Kreafin Group SA
- Multilayer polymer-based structures10 Sep 2026US 2026/0264380 A1Polytex Fibers Corporation
- Waterproofing and breathable polyolefin roofing membrane by extrusion lamination and sequential stretching3 Sep 2026US 2026/0257461 A1Ddp Specialty Electronic Materials US, LLC
Most cited
By later US patents
- Multilayer polymeric film481US 5,006,394 AThe Procter & Gamble Company · 1991
- Thermoplastic planks and methods for making the same450US 6,617,009 B1Mannington Mills, Inc. · 2003
- Membranes of polyurethane based materials including polyester polyols423US 6,013,340 ANIKE, Inc. · 2000
- Radially expandable vascular graft with resistance to longitudinal compression and method of making same414US 5,628,786 AImpra, Inc. · 1997
- Method for building three-dimensional models in extrusion-based digital manufacturing systems using ribbon filaments296US 8,221,669 B2Stratasys, Inc. · 2012