B29C 66/721
Fibre-reinforced materials
Official title: {Fibre-reinforced materials (B29C66/729 takes precedence)}
B29C66/721 (Fibre-reinforced materials) appears on 2,360 US grants and 2,559 published applications in this corpus.
Search patents in B29C- Granted patents
- 2,360
- Published applications
- 2,559
- Assignees
- 1,101
- Inventors
- 5,001
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 11 | 0 |
| 1978 | 10 | 0 |
| 1979 | 7 | 0 |
| 1980 | 8 | 0 |
| 1981 | 8 | 0 |
| 1982 | 8 | 0 |
| 1983 | 16 | 0 |
| 1984 | 13 | 0 |
| 1985 | 17 | 0 |
| 1986 | 11 | 0 |
| 1987 | 21 | 0 |
| 1988 | 17 | 0 |
| 1989 | 17 | 0 |
| 1990 | 23 | 0 |
| 1991 | 19 | 0 |
| 1992 | 20 | 0 |
| 1993 | 21 | 0 |
| 1994 | 35 | 0 |
| 1995 | 19 | 0 |
| 1996 | 26 | 0 |
| 1997 | 33 | 0 |
| 1998 | 51 | 0 |
| 1999 | 37 | 0 |
| 2000 | 22 | 0 |
| 2001 | 19 | 6 |
| 2002 | 19 | 23 |
| 2003 | 28 | 47 |
| 2004 | 18 | 44 |
| 2005 | 19 | 65 |
| 2006 | 26 | 59 |
| 2007 | 33 | 51 |
| 2008 | 21 | 67 |
| 2009 | 21 | 70 |
| 2010 | 42 | 111 |
| 2011 | 60 | 91 |
| 2012 | 66 | 91 |
| 2013 | 69 | 133 |
| 2014 | 92 | 124 |
| 2015 | 84 | 147 |
| 2016 | 90 | 167 |
| 2017 | 119 | 186 |
| 2018 | 145 | 142 |
| 2019 | 156 | 159 |
| 2020 | 144 | 154 |
| 2021 | 138 | 152 |
| 2022 | 112 | 128 |
| 2023 | 117 | 114 |
| 2024 | 109 | 116 |
| 2025 | 86 | 73 |
| 2026 | 46 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ultrasonic welding thermoplastic material using energy transmission material15 Sep 2026US 12,734,763 B2Rohr, Inc.
- Golf club head having a multi-material face and method of manufacture8 Sep 2026US 12,728,322 B2Acushnet Company
- Method and device for infrared welding of polymer composites25 Aug 2026US 12,715,177 B2Luxembourg Institute of Science and Technology (List)
- Joining method18 Aug 2026US 12,709,071 B2Mitsubishi Heavy Industries, Ltd.
- Method for manufacturing a wind turbine blade and fixture for manufacturing a wind turbine blade18 Aug 2026US 12,709,073 B2Siemens Gamesa Renewable Energy A/S
- Reinforced belt joint8 Oct 2026US 2026/0309208 A1Ecobelt Ltd
- Temperature equalizing susceptor1 Oct 2026US 2026/0295948 A1Rohr, Inc.
- Integrally molded product and method for manufacturing integrally molded product10 Sep 2026US 2026/0264344 A1Toray Industries, Inc.
- Systems and methods for processing a workpiece27 Aug 2026US 2026/0249560 A1University of Washington
- Portable conduction welding apparatus, system, and method for conduction welding of thermoplastic composite parts27 Aug 2026US 2026/0249561 A1The Boeing Company
Most cited
By later US patents
- Surgical devices assembled using heat bondable materials557US 5,735,875 A1998
- Surgical devices assembled using heat bonable materials532US 5,593,425 A1997
- Surgical devices assembled using heat bondable materials445US 5,163,960 A1992
- Surgical devices assembled using heat bondable materials422US 6,059,817 A2000
- Interconnecting bone across a fracture385US 5,928,267 A1999