B29C 70/887
Locally reinforced
Official title: {locally reinforced, e.g. by fillers (filler concentrated near the surface B29C70/64)}
B29C70/887 (Locally reinforced) appears on 136 US grants and 122 published applications in this corpus.
Search patents in B29C- Granted patents
- 136
- Published applications
- 122
- Assignees
- 108
- Inventors
- 301
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 4 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 2 | 3 |
| 2012 | 2 | 3 |
| 2013 | 3 | 7 |
| 2014 | 3 | 6 |
| 2015 | 3 | 4 |
| 2016 | 2 | 3 |
| 2017 | 3 | 8 |
| 2018 | 3 | 3 |
| 2019 | 8 | 13 |
| 2020 | 4 | 15 |
| 2021 | 19 | 19 |
| 2022 | 8 | 7 |
| 2023 | 8 | 12 |
| 2024 | 5 | 2 |
| 2025 | 5 | 5 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hybrid pultrusion plates for a spar cap of a wind turbine blade21 Jul 2026US 12,686,188 B2Blade Dynamics Limited
- Composite element and method of manufacturing the same2 Jun 2026US 12,643,297 B2Patria Aerostructures Oy
- Method for manufacturing a composite part reinforced with nanotubes28 Apr 2026US 12,611,822 B2Safran Aircraft Engines
- Process for manufacturing a structural component in composite material stiffened with at least one stringer10 Feb 2026US 12,544,990 B2Leonardo S.P.A.
- Multilayer structure for transporting or storing hydrogen11 Nov 2025US 12,466,152 B2Arkema France
- Precise liquid placement16 Jul 2026US 2026/0200181 A1TamiCare Ltd.
- Tailored Stiffness Composite Filler Member30 Oct 2025US 2025/0332800 A1The Boeing Company
- Structural Reinforcements23 Oct 2025US 2025/0326190 A1Zephyros, Inc.
- Method of manufacturing vehicle-body structural component and vehicle-body structural component7 Aug 2025US 2025/0249965 A1Subaru Corporation
- Process for manufacturing a structural component in composite material stiffened with at least one stringer13 Mar 2025US 2025/0083398 A1Leonardo S.P.A.
Most cited
By later US patents
- Apparatus and method of making a reinforced plastic laminate structure and products resulting therefrom117US 4,788,088 A1988
- Reinforced expanded plastic helmet construction79US 5,119,516 ABell Sports, Inc. · 1992
- Method of making a reinforced composite panel of the cellular-core sandwich type, and a panel obtained by performing such a method72US 6,537,413 B1Peguform France · 2003
- Insole and method of producing the same66US 4,231,169 AToho Beslon Co., Ltd. · 1980
- Translaminar reinforcement system for Z-direction reinforcement of a fiber matrix structure66US 5,466,506 AFoster-Miller, Inc. · 1995