D10B 2331/02
Polyamides
Official title: polyamides (D10B2331/08 takes precedence)
D10B2331/02 (Polyamides) appears on 1,295 US grants and 1,696 published applications in this corpus.
Search patents in D10B- Granted patents
- 1,295
- Published applications
- 1,696
- Assignees
- 869
- Inventors
- 3,320
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 8 | 0 |
| 1982 | 8 | 0 |
| 1983 | 13 | 0 |
| 1984 | 11 | 0 |
| 1985 | 8 | 0 |
| 1986 | 6 | 0 |
| 1987 | 7 | 0 |
| 1988 | 7 | 0 |
| 1989 | 10 | 0 |
| 1990 | 17 | 0 |
| 1991 | 12 | 0 |
| 1992 | 15 | 0 |
| 1993 | 19 | 0 |
| 1994 | 23 | 0 |
| 1995 | 24 | 0 |
| 1996 | 25 | 0 |
| 1997 | 23 | 0 |
| 1998 | 27 | 0 |
| 1999 | 25 | 0 |
| 2000 | 25 | 0 |
| 2001 | 26 | 21 |
| 2002 | 14 | 29 |
| 2003 | 27 | 54 |
| 2004 | 31 | 53 |
| 2005 | 15 | 52 |
| 2006 | 15 | 34 |
| 2007 | 24 | 38 |
| 2008 | 18 | 44 |
| 2009 | 13 | 43 |
| 2010 | 22 | 57 |
| 2011 | 29 | 47 |
| 2012 | 26 | 39 |
| 2013 | 22 | 48 |
| 2014 | 32 | 47 |
| 2015 | 22 | 74 |
| 2016 | 27 | 65 |
| 2017 | 41 | 68 |
| 2018 | 47 | 109 |
| 2019 | 56 | 111 |
| 2020 | 66 | 106 |
| 2021 | 58 | 109 |
| 2022 | 56 | 90 |
| 2023 | 62 | 122 |
| 2024 | 87 | 102 |
| 2025 | 72 | 79 |
| 2026 | 42 | 55 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Microporous polyethylene filaments29 Sep 2026US 12,747,519 B2W. L. Gore & Associates, Inc.
- Self-adaptive fabric for space applications29 Sep 2026US 12,747,522 B2Blue Origin Manufacturing, LLC
- Para-aramid staple fiber, aramid spun yarn and manufacturing method threof22 Sep 2026US 12,742,260 B2Kolon Industries, Inc.
- Mesh warp knitted fabric and textile product22 Sep 2026US 12,742,271 B2Violetta Co., Ltd.
- Woven/knitted fabric and garment containing same15 Sep 2026US 12,735,812 B2Toray Industries, Inc.
- Walk-off carpet8 Oct 2026US 2026/0305911 A1Aladdin Manufacturing Corporation
- Fabric with directional moisture diffusion8 Oct 2026US 2026/0308822 A1Ruey Tay Fibre Industry Co., Ltd.
- Method for manufacturing fiber-resin composite material, method for manufacturing mobile phone case, and mobile phone case8 Oct 2026US 2026/0308829 A1Shenzhen Lingyi Innovation Technology Co., Ltd
- Composite material with stretchable insulation and breathable liner24 Sep 2026US 2026/0285004 A1The North Face Apparel Corp.
- Copolyamide resin, and composition, molded article, film and monofilament containing same24 Sep 2026US 2026/0286050 A1Ube Corporation
Most cited
By later US patents
- Artificial tubular organ445US 5,236,447 ANissho Corporation · 1993
- Wearable transmission device191US 6,727,197 B1Foster-Miller, Inc. · 2004
- Fabric or garment with integrated flexible information infrastructure for monitoring vital signs of infants177US 6,687,523 B1Georgia Tech Research Corporation · 2004
- Knittable yarn and safety apparel made therewith116US 4,470,251 ABettcher Industries, Inc. · 1984
- Shielding fabric108US 4,684,762 ARaychem Corporation · 1987