Y10T 442/622
Microfiber is a composite fiber
Y10T442/622 (Microfiber is a composite fiber) appears on 93 US grants and 80 published applications in this corpus.
Search patents in Y10T- Granted patents
- 93
- Published applications
- 80
- Assignees
- 51
- Inventors
- 219
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 3 |
| 2002 | 2 | 13 |
| 2003 | 5 | 11 |
| 2004 | 9 | 13 |
| 2005 | 4 | 2 |
| 2006 | 5 | 6 |
| 2007 | 1 | 1 |
| 2008 | 2 | 5 |
| 2009 | 2 | 1 |
| 2010 | 2 | 3 |
| 2011 | 2 | 4 |
| 2012 | 5 | 5 |
| 2013 | 3 | 2 |
| 2014 | 4 | 3 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of making a microfiber including biomass22 Jul 2025US 12,366,010 B2Rensselaer Polytechnic Institute
- Filter medium and breather filter structure24 Dec 2024US 12,172,111 B2Donaldson Company, Inc.
- Article including multi-component fibers and hollow ceramic microspheres and methods of making and using the same7 Mar 2023US 11,598,031 B23M Innovative Properties Company
- Filter medium and breather filter structure22 Nov 2022US 11,504,663 B2Donaldson Company, Inc.
- Methods and systems for producing beaded polymeric fibers with advanced thermoregulating properties24 May 2022US 11,339,503 B2Rensselaer Polytechnic Institute
- Methods and systems for producing beaded polymeric fibers with advanced thermoregulating properties23 Oct 2025US 2025/0327213 A1Rensselaer Polytechnic Institute
- Filter medium and breather filter structure18 May 2023US 2023/0149840 A1Donaldson Company, Inc.
- Methods and systems for producing beaded polymeric fibers with advanced thermoregulating properties11 Aug 2022US 2022/0251731 A1Rensselaer Polytechnic Institute
- Filter medium and breather filter structure22 Oct 2020US 2020/0330912 A1Donaldson Company, Inc.
- Methods and systems for producing beaded polymeric fibers with advanced thermoregulating properties13 Aug 2020US 2020/0255980 A1Rensselaer Polytechnic Institute
Most cited
By later US patents
- Fibrous structures containing immobilized particulate matter181US 5,486,410 AHoechst Celanese Corporation · 1996
- Bicomponent fibers and webs made therefrom129US 4,547,420 AMinnesota Mining and Manufacturing Company · 1985
- Extensible composite nonwoven fabrics110US 5,804,286 AFiberweb North America, Inc. · 1998
- Aerogel composite with fibrous batting106US 7,078,359 B2Aspen Aerogels, Inc. · 2006
- Fibrous structures containing particulate and including microfiber web102US 5,605,746 AHoechst Celanese Corporation · 1997