Y10T 442/626
Microfiber is synthetic polymer
Y10T442/626 (Microfiber is synthetic polymer) appears on 265 US grants and 189 published applications in this corpus.
Search patents in Y10T- Granted patents
- 265
- Published applications
- 189
- Assignees
- 109
- Inventors
- 604
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 7 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 8 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 10 | 0 |
| 1998 | 17 | 0 |
| 1999 | 19 | 0 |
| 2000 | 10 | 0 |
| 2001 | 9 | 6 |
| 2002 | 5 | 9 |
| 2003 | 9 | 18 |
| 2004 | 13 | 18 |
| 2005 | 7 | 10 |
| 2006 | 3 | 9 |
| 2007 | 6 | 9 |
| 2008 | 5 | 16 |
| 2009 | 6 | 8 |
| 2010 | 8 | 16 |
| 2011 | 9 | 11 |
| 2012 | 10 | 11 |
| 2013 | 11 | 15 |
| 2014 | 10 | 9 |
| 2015 | 8 | 12 |
| 2016 | 6 | 3 |
| 2017 | 5 | 4 |
| 2018 | 4 | 0 |
| 2019 | 3 | 2 |
| 2020 | 3 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Serially deposited fiber materials and associated devices and methods14 Oct 2025US 12,440,606 B2Merit Medical Systems, Inc.
- Poly(lactic acid) membrane and method of making the membrane30 Apr 2024US 11,970,790 B2Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences (Nimte Cn)
- Fine fiber media layer6 Apr 2021US 10,967,315 B2Donaldson Company, Inc.
- Sheet of microfiber assembly27 Oct 2020US 10,815,587 B2Koken Co., Ltd.
- Serially deposited fiber materials and associated devices and methods13 Oct 2020US 10,799,617 B2Merit Medical Systems, Inc.
- Serially deposited fiber materials and associated devices and methods5 Mar 2026US 2026/0061099 A1Merit Medical Systems, Inc.
- Serially deposited fiber materials and associated devices and methods3 Jun 2021US 2021/0162098 A1Merit Medical Systems, Inc.
- Fine fiber media layer23 Apr 2020US 2020/0122068 A1Donaldson Company, Inc.
- Poly(lactic acid) membrane and method of making the membrane26 Dec 2019US 2019/0390371 A1Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences (Nimte Cn)
- Applicator for Sanitizing and/or Disinfecting Solution28 Mar 2019US 2019/0090715 A1Tietex International, Ltd.
Most cited
By later US patents
- Melt-blown fibrous web1,019US 5,582,907 APall Corporation · 1996
- Polyolefin-containing extrudable compositions and methods for their formation into elastomeric products including microfibers991US 4,663,220 AKimberly-Clark Corporation · 1987
- Nonwoven thermoplastic fabric751US 4,041,203 AKimberly-Clark Corporation · 1977
- Soft nonwoven fabric of filaments506US 5,108,820 AMitsui Petrochemical Industries, Ltd. · 1992
- Sheet product containing sorbent particulate material336US 4,429,001 AMinnesota Mining and Manufacturing Company · 1984