Y10T 442/637
Including strand or fiber material which is a monofilament composed of two
Official title: Including strand or fiber material which is a monofilament composed of two or more polymeric materials in physically distinct relationship [e.g., sheath-core, side-by-side, islands-in-sea, fibrils-in-matrix, etc.] or composed of physical blend of chemically different polymeric materials or a physical blend of a polymeric material and a filler material
Y10T442/637 (Including strand or fiber material which is a monofilament composed of two) appears on 951 US grants and 838 published applications in this corpus.
Search patents in Y10T- Granted patents
- 951
- Published applications
- 838
- Assignees
- 366
- Inventors
- 2,050
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 9 | 0 |
| 1985 | 16 | 0 |
| 1986 | 7 | 0 |
| 1987 | 6 | 0 |
| 1988 | 12 | 0 |
| 1989 | 16 | 0 |
| 1990 | 5 | 0 |
| 1991 | 10 | 0 |
| 1992 | 17 | 0 |
| 1993 | 15 | 0 |
| 1994 | 22 | 0 |
| 1995 | 23 | 0 |
| 1996 | 40 | 0 |
| 1997 | 46 | 0 |
| 1998 | 45 | 0 |
| 1999 | 44 | 0 |
| 2000 | 36 | 0 |
| 2001 | 32 | 26 |
| 2002 | 35 | 53 |
| 2003 | 30 | 94 |
| 2004 | 44 | 108 |
| 2005 | 26 | 80 |
| 2006 | 34 | 79 |
| 2007 | 25 | 52 |
| 2008 | 32 | 48 |
| 2009 | 20 | 48 |
| 2010 | 55 | 35 |
| 2011 | 47 | 58 |
| 2012 | 49 | 37 |
| 2013 | 33 | 21 |
| 2014 | 25 | 30 |
| 2015 | 16 | 42 |
| 2016 | 8 | 7 |
| 2017 | 12 | 2 |
| 2018 | 19 | 5 |
| 2019 | 2 | 3 |
| 2020 | 4 | 2 |
| 2021 | 2 | 2 |
| 2022 | 3 | 2 |
| 2023 | 2 | 4 |
| 2024 | 2 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Elastomeric laminate26 May 2026US 12,636,635 B2Kimberly-Clark Worldwide, Inc.
- Filter medium and breather filter structure24 Dec 2024US 12,172,111 B2Donaldson Company, Inc.
- Interior paneling component for a motor vehicle11 Jun 2024US 12,005,680 B2International Automotive Components Group GmbH
- Nonwoven webs with hydrophobic and hydrophilic layers12 Dec 2023US 11,839,531 B2The Procter & Gamble Company
- Extensible nonwoven fabric28 Feb 2023US 11,591,730 B2Fitesa Germany GmbH
- Filter medium and breather filter structure18 May 2023US 2023/0149840 A1Donaldson Company, Inc.
- Strong Elastic Bicomponent Fiber Having Unique Handfeel30 Mar 2023US 2023/0098239 A1Kimberly-Clark Worldwide, Inc.
- Elastic Bicomponent Fiber Having Unique Handfeel23 Mar 2023US 2023/0087539 A1Kimberly-Clark Worldwide, Inc.
- Elastomeric Laminate23 Mar 2023US 2023/0089861 A1Kimberly-Clark Worldwide, Inc.
- Bi-component microfibers with hydrophilic polymers on the surface with enhanced dispersion in alkaline environment for fiber cement roofing application24 Mar 2022US 2022/0089490 A1
Most cited
By later US patents
- Vascular closure device1,319US 8,790,684 B2Cordis Corporation · 2014
- Blood filter and method of filtration941US 5,190,657 ALydall, Inc. · 1993
- Absorbant laminates and method of making same805US 5,667,864 A1997
- Nonwoven multicomponent polymeric fabric and method for making same779US 5,382,400 AKimberly-Clark Corporation · 1995
- Nonwoven fabric made with multicomponent polymeric strands including a blend of polyolefin and ethylene alkyl acrylate copolymer614US 5,336,552 AKimberly-Clark Corporation · 1994