Y10T 442/612
Hollow strand or fiber material
Y10T442/612 (Hollow strand or fiber material) appears on 80 US grants and 59 published applications in this corpus.
Search patents in Y10T- Granted patents
- 80
- Published applications
- 59
- Assignees
- 62
- Inventors
- 205
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 2 |
| 2003 | 4 | 7 |
| 2004 | 1 | 7 |
| 2005 | 1 | 6 |
| 2006 | 2 | 5 |
| 2007 | 3 | 1 |
| 2008 | 1 | 2 |
| 2009 | 2 | 2 |
| 2010 | 2 | 4 |
| 2011 | 0 | 4 |
| 2012 | 0 | 3 |
| 2013 | 3 | 5 |
| 2014 | 0 | 2 |
| 2015 | 5 | 6 |
| 2016 | 1 | 0 |
| 2017 | 3 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermoresponsive facial mask and materials thereof6 Jan 2026US 12,515,083 B2Jing Young Biotech Business Co., Ltd.
- Nonwoven fabric structure and method for producing the same19 May 2020US 10,655,256 B2Teijin Frontier Co., Ltd.
- Method for production of carbon nanofiber mat or carbon paper18 Feb 2020US 10,563,323 B2UT-Battelle, LLC
- Eccentric hollow conjugated continuous fiber, continuous-fiber nonwoven fabric made therefrom and uses thereof17 Sep 2019US 10,415,157 B2Mitsui Chemicals, Inc.
- Method of forming a continuous filament spun-laid web24 Jul 2018US 10,030,322 B2Hills, Inc.
- Thermoresponsive Facial Mask and Materials Thereof29 Sep 2022US 2022/0305304 A1Jing Young Biotech Business Co., Ltd.
- Spun-laid webs with at least one of lofty, elastic and high strength characteristics18 Oct 2018US 2018/0298526 A1Hills, Inc.
- Nonwoven fabric structure and method for producing the same3 Dec 2015US 2015/0345055 A1Teijin Limited
- Electrospun microtubes and nanotubes containing rheological fluid1 Oct 2015US 2015/0275401 A1The University of Akron
- Method for production of carbon nanofiber mat or carbon paper20 Aug 2015US 2015/0233021 A1UT-Battelle, LLC
Most cited
By later US patents
- Hydroentangled disintegratable fabric155US 4,755,421 AJames River Corporation of Virginia · 1988
- Combination cellulosic/thermoplastic batt insulation and a method of production for such insulation133US 5,418,031 AThe United States of America as represented by the Secretary of Agriculture · 1995
- High loft nonwoven fabric107US 4,883,707 AJames River Corporation · 1989
- Meltspun multicomponent thermoplastic continuous filaments, products made therefrom, and methods therefor98US 5,783,503 AFiberweb North America, Inc. · 1998
- Fabric composed of bundles of superfine filaments93US 4,496,619 AToray Industries, Inc. · 1985