B29K 2307/04
Carbon
B29K2307/04 (Carbon) appears on 1,307 US grants and 1,991 published applications in this corpus.
Search patents in B29K- Granted patents
- 1,307
- Published applications
- 1,991
- Assignees
- 802
- Inventors
- 3,922
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 0 |
| 2007 | 2 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 3 |
| 2010 | 0 | 7 |
| 2011 | 1 | 4 |
| 2012 | 1 | 22 |
| 2013 | 1 | 28 |
| 2014 | 10 | 41 |
| 2015 | 25 | 139 |
| 2016 | 49 | 196 |
| 2017 | 77 | 202 |
| 2018 | 110 | 146 |
| 2019 | 146 | 215 |
| 2020 | 159 | 191 |
| 2021 | 155 | 185 |
| 2022 | 139 | 152 |
| 2023 | 121 | 135 |
| 2024 | 128 | 132 |
| 2025 | 108 | 120 |
| 2026 | 72 | 66 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus, system, and method for manufacturing of composite structures6 Oct 2026US 12,752,463 B2University of Florida Research Foundation, Inc.
- Hockey stick with nanofiber reinforcement6 Oct 2026US 12,752,495 B2Bauer Hockey, LLC
- Composite material29 Sep 2026US 12,747,325 B2Polyflow LLC
- Chip made from recycled composite material and production method thereof22 Sep 2026US 12,741,401 B2Fairmat
- Method for winding filament and pressure vessel manufactured thereby22 Sep 2026US 12,741,431 B2Iljin Hysolus Co., Ltd.
- Methods for preparing fiber-containing particles with recycled reinforcing fibers1 Oct 2026US 2026/0295903 A1Vartega Inc.
- On- and offshore long-chain polyamide tube with increased barrier effect1 Oct 2026US 2026/0295917 A1Evonik Operations GmbH
- Lost Circulation Material Comprising Reclaimed Fiberglass Wind Turbine Blades24 Sep 2026US 2026/0286794 A1Everpoint Services Inc.
- Method for manufacturing pressure vessel configured to store fluid17 Sep 2026US 2026/0273870 A1Toyota Jidosha Kabushiki Kaisha
- Structural-body molding method and joined structural body17 Sep 2026US 2026/0273873 A1Dai-Ichi Dentsu Ltd.
Most cited
By later US patents
- Methods for composite filament fabrication in three dimensional printing348US 9,126,365 B1Markforged, Inc. · 2015
- Three dimensional printer with composite filament fabrication333US 9,156,205 B2Markforged, Inc. · 2015
- Three dimensional printing328US 9,149,988 B2Markforged, Inc. · 2015
- Methods for composite filament fabrication in three dimensional printing261US 9,327,452 B2Markforged, Inc. · 2016
- Three dimensional printing of composite reinforced structures257US 9,186,848 B2Markforged, Inc. · 2015