Y10T 442/632
A single nonwoven layer comprising non-linear synthetic polymeric strand or fiber material
Official title: A single nonwoven layer comprising non-linear synthetic polymeric strand or fiber material and strand or fiber material not specified as non-linear
Y10T442/632 (A single nonwoven layer comprising non-linear synthetic polymeric strand or fiber material) appears on 58 US grants and 52 published applications in this corpus.
Search patents in Y10T- Granted patents
- 58
- Published applications
- 52
- Assignees
- 43
- Inventors
- 185
- Latest grant
- 27 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 8 |
| 2003 | 2 | 10 |
| 2004 | 4 | 8 |
| 2005 | 4 | 7 |
| 2006 | 5 | 5 |
| 2007 | 3 | 4 |
| 2008 | 5 | 2 |
| 2009 | 2 | 2 |
| 2010 | 2 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method and apparatus for manufacturing natural fiber based staple fibers on a common surface27 Sep 2022US 11,453,961 B2Spinnova Oy
- Stretchable multiple component nonwoven fabrics and methods for preparing28 Aug 2012US 8,252,706 B2Invista North America S A R L
- Elastic, soft and punctiformly bound non-woven fabric provided with filler particles and method for production and the use thereof14 Feb 2012US 8,114,794 B2Carl Freudenberg KG
- Carrier membrane, coated membrane composite, and method28 Sep 2010US 7,803,725 B2Johns Mansville
- Method of making electret articles based on zeta potential3 Aug 2010US 7,765,698 B23M Innovative Properties Company
- A filament and yarn produced on the basis of a natural protein19 Nov 2020US 2020/0362474 A1ECCO Sko A/S
- Method and apparatus for manufacturing a staple fiber based on natural protein fiber, a raw wool based on the staple fiber, a fibrous yarn made of the staple fiber, a non-woven material made of the staple fiber and an item comprising the staple fiber.13 Feb 2020US 2020/0048794 A1ECCO Sko A/S
- A natural fiber based staple fibers, a method and apparatus for manufacturing such26 Dec 2019US 2019/0390375 A1Spinnova Oy
- Mixed continuous fiber non-woven fabric and method for producing the same27 May 2010US 2010/0130084 A1Mitsui Chemicals, Inc.
- Scouring material comprising natural fibres8 Apr 2010US 2010/0087117 A1
Most cited
By later US patents
- Sheet product containing sorbent particulate material336US 4,429,001 AMinnesota Mining and Manufacturing Company · 1984
- Method for making random laid bonded continuous filament cloth254US 4,209,563 AThe Procter & Gamble Company · 1980
- Respirator comprised of blown bicomponent fibers112US 4,729,371 AMinnesota Mining and Manufacturing Company · 1988
- Bicomponent nonwoven webs containing splittable thermoplastic filaments and a third component73US 6,686,303 B1Kimberly-Clark Worldwide, Inc. · 2004
- High loft low density nonwoven webs of crimped filaments and methods of making same63US 7,291,239 B2Kimberly-Clark Worldwide, Inc. · 2007