D01F 6/64
From polycarbonates
Official title: from polycarbonates
D01F6/64 (From polycarbonates) appears on 19 US grants and 28 published applications in this corpus.
Search patents in D01F- Granted patents
- 19
- Published applications
- 28
- Assignees
- 21
- Inventors
- 79
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 3 | 3 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 1 | 3 |
| 2017 | 1 | 2 |
| 2018 | 1 | 4 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Shark skin biomimetic fabrics for functional clothing16 Jun 2026US 12,655,541 B2Colorado State University Research Foundation
- Polycarbonate fibers, fiber structure and resin composite body24 Feb 2026US 12,559,865 B2Kuraray Co., Ltd.
- Fiber for concrete reinforcement14 Jan 2025US 12,195,393 B2Adfil N.V.
- Fiber for artificial hair and hair ornament product including same1 Oct 2024US 12,102,151 B2Kaneka Corporation
- 3D printing heat resistant support material2 Aug 2022US 11,400,642 B2Shpp Global Technologies B.V.
- Polymer suitable for additive manufacturing12 Mar 2026US 2026/0070280 A1Poly-Med, Inc.
- Fiber and method of forming the same26 Feb 2026US 2026/0055536 A1Nanyang Technological University
- Shark skin biomimetic fabrics for functional clothing2 Nov 2023US 2023/0349075 A1Colorado State University Research Foundation
- Polycarbonate fibers, fiber structure and resin composite body30 Jun 2022US 2022/0205140 A1Kuraray Co., Ltd.
- Polymer suitable for additive manufacturing9 Jun 2022US 2022/0176619 A1Poly-Med, Inc.
Most cited
By later US patents
- Reduced density article119US 10,087,556 B2Sabic Global Technologies B.V. · 2018
- Scanned source oriented nanofiber formation12US 7,537,807 B2Cornell University · 2009
- Inorganic-organic melt-extruded hybrid yarns and fibrous composite medical devices thereof5US 7,632,765 B2Poly-Med, Inc. · 2009
- Hydrophilic filaments and fibres of polycarbonates with a high second order transition temperature2US 4,265,971 ABayer Aktiengesellschaft · 1981
- Scanned source oriented nanofiber formation2US 8,413,603 B2Cornell Research Foundation, Inc. · 2013