D10B 2331/042
Aromatic polyesters
Official title: aromatic polyesters, e.g. vectran
D10B2331/042 (Aromatic polyesters) appears on 43 US grants and 52 published applications in this corpus.
Search patents in D10B- Granted patents
- 43
- Published applications
- 52
- Assignees
- 46
- Inventors
- 132
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 6 |
| 2016 | 0 | 3 |
| 2017 | 0 | 0 |
| 2018 | 0 | 5 |
| 2019 | 5 | 8 |
| 2020 | 4 | 3 |
| 2021 | 1 | 2 |
| 2022 | 2 | 8 |
| 2023 | 4 | 4 |
| 2024 | 4 | 1 |
| 2025 | 3 | 3 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing fiber composite for reinforcing concrete, and concrete comprising fiber composite manufactured thereby6 Oct 2026US 12,753,116 B2
- Polycarbonate fibers, fiber structure and resin composite body24 Feb 2026US 12,559,865 B2Kuraray Co., Ltd.
- Method for producing liquid-crystal polyester processed product23 Sep 2025US 12,421,452 B2Honshu Chemical Industry Co., Ltd.
- High-viscosity PTT polymerization reactor and method for preparing direct melt-spun high-viscosity PTT/low-viscosity pet two-component elastic fiber9 Sep 2025US 12,410,540 B2Jiangsu Ganghong Fiber Co., Ltd.
- Metal-covered liquid crystal polyester multifilament9 Sep 2025US 12,410,555 B2Kuraray Co., Ltd.
- Method of manufacturing fabric for clothes and fabric for clothes30 Jul 2026US 2026/0216991 A1Seiko Epson Corporation
- Synthetic fibers5 Mar 2026US 2026/0062838 A1Toray Industries, Inc.
- Double-rope structure5 Feb 2026US 2026/0035857 A1Kuraray Co., Ltd.
- Fiber paper and preparation method therefor16 Oct 2025US 2025/0320662 A1Ningxia Qingyan Polymer Materials Co., Ltd.
- Aliphatic-aromatic polyester composition, polyester fiber, preparation method therefor and use thereof25 Sep 2025US 2025/0297059 A1(Kingfa Sci. & Tech.Co., Ltd.)
Most cited
By later US patents
- Heat and abrasion resistant woven glove56US 6,021,523 ALakeland Industries, Inc. · 2000
- Protective fabric having high penetration resistance45US 5,565,264 AWarwick Mills, Inc. · 1996
- Multi-lobal composite filaments with reduced stainability35US 5,445,884 ABASF SE · 1995
- Process for preparing engineered fiber blend32US 5,355,567 AHoechst Celanese Corporation · 1994
- Protective fabric having high penetration resistance31US 5,837,623 AWarwick Mills, Inc. · 1998