B29C 48/15
Incorporating preformed parts or layers
Official title: incorporating preformed parts or layers, e.g. extrusion moulding around inserts
B29C48/15 (Incorporating preformed parts or layers) appears on 2,635 US grants and 2,385 published applications in this corpus.
Search patents in B29C- Granted patents
- 2,635
- Published applications
- 2,385
- Assignees
- 1,506
- Inventors
- 5,488
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 38 | 0 |
| 1977 | 24 | 0 |
| 1978 | 45 | 0 |
| 1979 | 25 | 0 |
| 1980 | 27 | 0 |
| 1981 | 28 | 0 |
| 1982 | 31 | 0 |
| 1983 | 25 | 0 |
| 1984 | 26 | 0 |
| 1985 | 28 | 0 |
| 1986 | 31 | 0 |
| 1987 | 36 | 0 |
| 1988 | 44 | 0 |
| 1989 | 43 | 0 |
| 1990 | 35 | 0 |
| 1991 | 31 | 0 |
| 1992 | 44 | 0 |
| 1993 | 41 | 0 |
| 1994 | 41 | 0 |
| 1995 | 53 | 0 |
| 1996 | 52 | 0 |
| 1997 | 62 | 0 |
| 1998 | 65 | 0 |
| 1999 | 56 | 0 |
| 2000 | 45 | 0 |
| 2001 | 56 | 19 |
| 2002 | 35 | 76 |
| 2003 | 57 | 82 |
| 2004 | 60 | 113 |
| 2005 | 40 | 95 |
| 2006 | 53 | 71 |
| 2007 | 35 | 74 |
| 2008 | 35 | 72 |
| 2009 | 31 | 80 |
| 2010 | 43 | 114 |
| 2011 | 38 | 87 |
| 2012 | 58 | 86 |
| 2013 | 62 | 110 |
| 2014 | 68 | 115 |
| 2015 | 76 | 124 |
| 2016 | 77 | 117 |
| 2017 | 82 | 137 |
| 2018 | 106 | 132 |
| 2019 | 114 | 121 |
| 2020 | 111 | 119 |
| 2021 | 81 | 112 |
| 2022 | 70 | 96 |
| 2023 | 86 | 76 |
| 2024 | 71 | 66 |
| 2025 | 70 | 61 |
| 2026 | 44 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Slot die coating using concave die lip over deformable back-up roll15 Sep 2026US 12,734,544 B23M Innovative Properties Company
- Insulating thin film1 Sep 2026US 12,727,135 B2Illinois Tool Works Inc.
- Extruder assembly25 Aug 2026US 12,715,168 B2Milacron Marketing Company LLC
- Thermoplastic extrusion die25 Aug 2026US 12,715,169 B2Trillium Marketing, Inc.
- Transferable maskants suitable for chemical processing18 Aug 2026US 12,709,667 B2Quaker Chemical Corporation
- Method of producing a reinforcing bar1 Oct 2026US 2026/0295952 A1Nakagawa Sangyo Co., Ltd.
- Method for forming a stress-free multilayer pvc sheet material17 Sep 2026US 2026/0273910 A1Kreafin Group SA
- Stiffener Manufacturing Device and Stiffener Manufacturing Method Using Same3 Sep 2026US 2026/0257412 A1
- Waterproofing and breathable polyolefin roofing membrane by extrusion lamination and sequential stretching3 Sep 2026US 2026/0257461 A1Ddp Specialty Electronic Materials US, LLC
- An Apparatus for Applying a Coating Material to a Wire20 Aug 2026US 2026/0241628 A1Tre Tau Engineering S.R.L.
Most cited
By later US patents
- Elastic substantially linear olefin polymers1,374US 5,272,236 AThe Dow Chemical Company · 1993
- Elastic substantialy linear olefin polymers1,117US 5,278,272 AThe Dow Chemical Company · 1994
- Flexible tubular device for use in medical applications929US 5,573,520 AMayo Foundation for Medical Education and Research · 1996
- Thermoplastic planks and methods for making the same450US 6,617,009 B1Mannington Mills, Inc. · 2003
- Electrically heated flexible tube having temperature measuring probe379US 4,038,519 ARhone-Poulenc Inc. · 1977