Y10T 442/697
Containing at least two chemically different strand or fiber materials
Y10T442/697 (Containing at least two chemically different strand or fiber materials) appears on 584 US grants and 566 published applications in this corpus.
Search patents in Y10T- Granted patents
- 584
- Published applications
- 566
- Assignees
- 312
- Inventors
- 1,451
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 7 | 0 |
| 1985 | 9 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 7 | 0 |
| 1989 | 13 | 0 |
| 1990 | 8 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 14 | 0 |
| 1994 | 22 | 0 |
| 1995 | 15 | 0 |
| 1996 | 26 | 0 |
| 1997 | 15 | 0 |
| 1998 | 24 | 0 |
| 1999 | 20 | 0 |
| 2000 | 10 | 0 |
| 2001 | 13 | 9 |
| 2002 | 19 | 37 |
| 2003 | 20 | 69 |
| 2004 | 32 | 62 |
| 2005 | 19 | 91 |
| 2006 | 27 | 72 |
| 2007 | 22 | 62 |
| 2008 | 28 | 31 |
| 2009 | 29 | 26 |
| 2010 | 36 | 16 |
| 2011 | 28 | 22 |
| 2012 | 16 | 17 |
| 2013 | 11 | 20 |
| 2014 | 14 | 10 |
| 2015 | 15 | 10 |
| 2016 | 9 | 4 |
| 2017 | 6 | 0 |
| 2018 | 5 | 2 |
| 2019 | 1 | 3 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Spunbonded nonwoven fabric and tile carpet using the same10 Jun 2025US 12,325,939 B2Kolon Industries, Inc.
- Fibrous structures and methods for making same16 Apr 2024US 11,959,225 B2The Procter & Gamble Company
- Extensible nonwoven fabric28 Feb 2023US 11,591,730 B2Fitesa Germany GmbH
- Fibrous structures and methods for making same31 May 2022US 11,346,056 B2The Procter & Gamble Company
- Fibrous structures and methods for making same8 Dec 2020US 10,858,785 B2The Procter & Gamble Company
- Binding resin for nonwoven fabrics, in particular for manufacturing supports for bituminous membranes, a method for preparing it, and a nonwoven fabric obtained by using said resin22 Aug 2024US 2024/0279439 A1POLITEX s.a.s. di FREUDENBERG POLITEX s.r.l.
- Spunbonded nonwoven fabric and tile carpet using the same4 May 2023US 2023/0139097 A1Kolon Industries, Inc.
- Binding resin for nonwoven fabrics, in particular for manufacturing supports for bituminous membranes, a method for preparing it, and a nonwoven fabric obtained by using said resin11 Feb 2021US 2021/0040293 A1POLITEX s.a.s. di FREUDENBERG POLITEX s.r.l.
- Fibrous Structures and Methods for Making Same8 Aug 2019US 2019/0242066 A1The Procter & Gamble Company
- Fibrous Structures and Methods for Making Same9 May 2019US 2019/0136458 A1The Procter & Gamble Company
Most cited
By later US patents
- Abrasion resistant fibrous nonwoven composite structure455US 5,350,624 AKimberly-Clark Corporation · 1994
- Fine denier fibers and fabrics made therefrom231US 5,759,926 AKimberly-Clark Worldwide, Inc. · 1998
- Anti-microbial fiber and fibrous products217US 6,946,196 B2Foss Manufacturing Co., Inc. · 2005
- High strength hydroentangled nonwoven fabric194US 4,808,467 AJames River Corporation of Virginia · 1989
- Cellulosic fiber insulation material182US 5,516,580 ACascades Inc. · 1996