B29K 2309/00
Use of inorganic materials not provided for in groups b29k2303/00 - b29k2307/00
Official title: Use of inorganic materials not provided for in groups B29K2303/00 - B29K2307/00, as reinforcement
B29K2309/00 (Use of inorganic materials not provided for in groups b29k2303/00 - b29k2307/00) appears on 1,345 US grants and 1,668 published applications in this corpus.
Search patents in B29K- Granted patents
- 1,345
- Published applications
- 1,668
- Assignees
- 987
- Inventors
- 3,723
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 27 | 0 |
| 1977 | 16 | 0 |
| 1978 | 22 | 0 |
| 1979 | 7 | 0 |
| 1980 | 15 | 0 |
| 1981 | 17 | 0 |
| 1982 | 8 | 0 |
| 1983 | 11 | 0 |
| 1984 | 12 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 9 | 0 |
| 1989 | 12 | 0 |
| 1990 | 8 | 0 |
| 1991 | 11 | 0 |
| 1992 | 16 | 0 |
| 1993 | 10 | 0 |
| 1994 | 13 | 0 |
| 1995 | 11 | 0 |
| 1996 | 14 | 0 |
| 1997 | 15 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 4 |
| 2002 | 8 | 14 |
| 2003 | 6 | 19 |
| 2004 | 9 | 12 |
| 2005 | 8 | 22 |
| 2006 | 9 | 23 |
| 2007 | 6 | 26 |
| 2008 | 7 | 35 |
| 2009 | 11 | 34 |
| 2010 | 26 | 59 |
| 2011 | 22 | 34 |
| 2012 | 23 | 31 |
| 2013 | 25 | 23 |
| 2014 | 30 | 34 |
| 2015 | 20 | 98 |
| 2016 | 24 | 116 |
| 2017 | 61 | 128 |
| 2018 | 75 | 98 |
| 2019 | 87 | 126 |
| 2020 | 93 | 128 |
| 2021 | 79 | 119 |
| 2022 | 86 | 113 |
| 2023 | 100 | 99 |
| 2024 | 94 | 133 |
| 2025 | 82 | 84 |
| 2026 | 58 | 56 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hockey stick with nanofiber reinforcement6 Oct 2026US 12,752,495 B2Bauer Hockey, LLC
- RV and trailer composite panel manufacturing process with interlocking connections assembly system6 Oct 2026US 12,752,501 B2Carbon Lite Trailers, Inc.
- Manufacturing method of thermoplastic composite bicycle frame6 Oct 2026US 12,752,504 B2Astro Tech Co., Ltd.
- Composite material29 Sep 2026US 12,747,325 B2Polyflow LLC
- Blow-molded panel and manufacturing method for blow-molded panel22 Sep 2026US 12,741,411 B2
- Recycling waste air filtration waste to make glass-reinforced thermoplastic composites1 Oct 2026US 2026/0295910 A1Johns Manville
- Method of producing a reinforcing bar1 Oct 2026US 2026/0295952 A1Nakagawa Sangyo Co., Ltd.
- Method for manufacturing panel and panel1 Oct 2026US 2026/0295958 A1Mitsubishi Heavy Industries, Ltd.
- Epoxy resin composition particle, tablet, and method for producing columnar tablet1 Oct 2026US 2026/0297243 A1Sumitomo Bakelite Co., Ltd.
- Method for manufacturing root section of wind turbine blade, root section, semi-manufactured part of root section, wind turbine blade, and wind turbine1 Oct 2026US 2026/0298195 A1Envision Energy Technology Pte Ltd.
Most cited
By later US patents
- Friction welding329US 5,460,317 AThe Welding Institute · 1995
- Golf club141US 4,793,616 A1988
- Molded composite article and method for making the article137US 4,025,686 AOwens-Corning Fiberglas Corporation · 1977
- Polyarylether ketone imide adhesives118US 10,011,685 B2The Boeing Company · 2018
- Additive manufacturing of a unibody vehicle117US 10,022,912 B2GM Global Technology Operations LLC · 2018