D01D 5/247
Discontinuous hollow structure or microporous structure
D01D5/247 (Discontinuous hollow structure or microporous structure) appears on 223 US grants and 220 published applications in this corpus.
Search patents in D01D- Granted patents
- 223
- Published applications
- 220
- Assignees
- 166
- Inventors
- 668
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 9 | 0 |
| 1994 | 7 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 3 |
| 2003 | 1 | 2 |
| 2004 | 3 | 3 |
| 2005 | 3 | 8 |
| 2006 | 3 | 9 |
| 2007 | 0 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 8 |
| 2010 | 1 | 10 |
| 2011 | 1 | 4 |
| 2012 | 2 | 6 |
| 2013 | 3 | 10 |
| 2014 | 4 | 6 |
| 2015 | 1 | 9 |
| 2016 | 7 | 19 |
| 2017 | 6 | 16 |
| 2018 | 10 | 8 |
| 2019 | 5 | 14 |
| 2020 | 14 | 16 |
| 2021 | 13 | 17 |
| 2022 | 5 | 11 |
| 2023 | 13 | 10 |
| 2024 | 12 | 12 |
| 2025 | 13 | 8 |
| 2026 | 7 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Microporous polyethylene filaments29 Sep 2026US 12,747,519 B2W. L. Gore & Associates, Inc.
- Self-adaptive fabric for space applications29 Sep 2026US 12,747,522 B2Blue Origin Manufacturing, LLC
- Block copolymer porous carbon fibers and uses thereof25 Aug 2026US 12,715,819 B2Virginia Tech Intellectual Properties, Inc.
- Fiber11 Aug 2026US 12,703,931 B2OceanSafe AG
- Foamable yarns, textiles and articles incorporating foamable yarns, and the process of manufacturing the same19 May 2026US 12,630,948 B2NIKE, Inc.
- Roll-to-roll processing of hierarchically porous acrylic fibers through guided spinodal decomposition8 Oct 2026US 2026/0308812 A1
- Cosmetic compositions comprising dragline spider silk30 Apr 2026US 2026/0115118 A1Seevix Material Sciences Ltd.
- Separation membrane and manufacturing method therefor26 Feb 2026US 2026/0054229 A1Toray Industries, Inc.
- Fiber and method of forming the same26 Feb 2026US 2026/0055536 A1Nanyang Technological University
- Chemical compound capture system and method5 Feb 2026US 2026/0035839 A1Carbon Holdings Intellectual Properties, LLC
Most cited
By later US patents
- Particle-filled microporous materials109US 4,957,943 AMinnesota Mining and Manufacturing Company · 1990
- Process for the production of fibers from poly(etheretherketone)-type polymers77US 4,904,426 AThe Dow Chemical Company · 1990
- Manufacture of stretchable porous sutures76US 4,905,367 ACorvita Corporation · 1990
- Apparatus and method for emulsifying a pressurized multi-component liquid76US 6,380,264 B1Kimberly-Clark Corporation · 2002
- Particle-filled microporous materials71US 5,130,342 A1992