B29C 70/086
And with one or more layers of pure plastics material
Official title: {and with one or more layers of pure plastics material, e.g. foam layers (applying a non-preformed coating, e.g. a gel-coat, B29C37/0025; with foam blocks B29C70/86)}
B29C70/086 (And with one or more layers of pure plastics material) appears on 739 US grants and 728 published applications in this corpus.
Search patents in B29C- Granted patents
- 739
- Published applications
- 728
- Assignees
- 509
- Inventors
- 1,655
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 15 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 15 | 0 |
| 1991 | 15 | 0 |
| 1992 | 10 | 0 |
| 1993 | 16 | 0 |
| 1994 | 15 | 0 |
| 1995 | 14 | 0 |
| 1996 | 20 | 0 |
| 1997 | 21 | 0 |
| 1998 | 22 | 0 |
| 1999 | 23 | 0 |
| 2000 | 17 | 0 |
| 2001 | 8 | 7 |
| 2002 | 15 | 19 |
| 2003 | 17 | 28 |
| 2004 | 20 | 36 |
| 2005 | 15 | 26 |
| 2006 | 12 | 17 |
| 2007 | 8 | 11 |
| 2008 | 12 | 38 |
| 2009 | 3 | 36 |
| 2010 | 11 | 38 |
| 2011 | 25 | 37 |
| 2012 | 24 | 43 |
| 2013 | 23 | 39 |
| 2014 | 23 | 29 |
| 2015 | 23 | 43 |
| 2016 | 25 | 22 |
| 2017 | 20 | 29 |
| 2018 | 26 | 23 |
| 2019 | 28 | 31 |
| 2020 | 23 | 27 |
| 2021 | 13 | 29 |
| 2022 | 23 | 38 |
| 2023 | 24 | 30 |
| 2024 | 35 | 28 |
| 2025 | 18 | 20 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carrier material layer22 Sep 2026US 12,741,455 B2Altria Client Services LLC
- Liner for pressure vessel and high-pressure gas storage tank19 May 2026US 12,630,680 B2Mitsubishi Gas Chemical Company, Inc.
- Luggage formed by composite material and manufacturing method thereof28 Apr 2026US 12,611,014 B2Quest Composite Technology Limited
- Fiber-reinforced composite material and method for producing prepreg31 Mar 2026US 12,589,580 B2Toray Industries, Inc.
- Resin formed article and method for producing resin formed article24 Mar 2026US 12,583,191 B2Resonac Corporation
- Composite hybrid part30 Jul 2026US 2026/0216975 A1Sabic Global Technologies B.V.
- Textile-reinforced thermoplastic composite material and method for manufacturing textile-reinforced thermoplastic composite material using injection molding23 Jul 2026US 2026/0208453 A1Korea Institute of Industrial Technology
- Sustainable and recycled hybrid sandwich structures2 Jul 2026US 2026/0183997 A1Volkswagen Aktiengesellschaft
- Composite Article with Barrier Layer30 Apr 2026US 2026/0117661 A1Rtx Corporation
- Carrier material layer23 Oct 2025US 2025/0326215 A1Altria Client Services LLC
Most cited
By later US patents
- Low stress relaxation composite elastic material383US 5,169,706 AKimberly-Clark Corporation · 1992
- Composite spoolable tube with sensor147US 6,004,639 AFiberspar Spoolable Products, Inc. · 1999
- Manufacture of parabolic antennas145US 4,647,329 AToyo Kasei Kogyo Company Limited · 1987
- Fiber reinforced composite cores and panels134US 6,740,381 B2Webcore Technologies, Inc. · 2004
- Efficient sub-structures117US 10,392,097 B2The Boeing Company · 2019