D01F 6/04
From polyolefins
Official title: from polyolefins
D01F6/04 (From polyolefins) appears on 880 US grants and 931 published applications in this corpus.
Search patents in D01F- Granted patents
- 880
- Published applications
- 931
- Assignees
- 430
- Inventors
- 2,071
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 7 | 0 |
| 1981 | 7 | 0 |
| 1982 | 8 | 0 |
| 1983 | 6 | 0 |
| 1984 | 8 | 0 |
| 1985 | 10 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 9 | 0 |
| 1990 | 9 | 0 |
| 1991 | 23 | 0 |
| 1992 | 13 | 0 |
| 1993 | 20 | 0 |
| 1994 | 13 | 0 |
| 1995 | 18 | 0 |
| 1996 | 21 | 0 |
| 1997 | 20 | 0 |
| 1998 | 19 | 0 |
| 1999 | 21 | 0 |
| 2000 | 27 | 0 |
| 2001 | 25 | 7 |
| 2002 | 12 | 22 |
| 2003 | 15 | 30 |
| 2004 | 29 | 37 |
| 2005 | 24 | 32 |
| 2006 | 20 | 35 |
| 2007 | 20 | 26 |
| 2008 | 11 | 19 |
| 2009 | 9 | 29 |
| 2010 | 14 | 39 |
| 2011 | 19 | 36 |
| 2012 | 11 | 29 |
| 2013 | 12 | 38 |
| 2014 | 21 | 39 |
| 2015 | 27 | 50 |
| 2016 | 21 | 36 |
| 2017 | 32 | 46 |
| 2018 | 20 | 54 |
| 2019 | 30 | 38 |
| 2020 | 36 | 42 |
| 2021 | 38 | 58 |
| 2022 | 18 | 39 |
| 2023 | 32 | 44 |
| 2024 | 49 | 51 |
| 2025 | 29 | 33 |
| 2026 | 22 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Microporous polyethylene filaments29 Sep 2026US 12,747,519 B2W. L. Gore & Associates, Inc.
- Polymer fibers for concrete reinforcement8 Sep 2026US 12,729,294 B2Sika Technology AG
- Elastomeric laminate(s) for absorbent article donning1 Sep 2026US 12,721,760 B2The Procter & Gamble Company
- Infrared-transparent porous polymer textile for human body cooling and heating18 Aug 2026US 12,708,157 B2The Board of Trustees of the Leland Stanford Junior University
- High-performance mono-material hybrid yarns and textiles4 Aug 2026US 12,698,577 B2Massachusetts Institute of Technology
- Elastomeric laminate(s) for absorbent article donning8 Oct 2026US 2026/0306309 A1The Procter & Gamble Company
- Methods and apparatuses for making elastomeric laminates24 Sep 2026US 2026/0283863 A1The Procter & Gamble Company
- Grafted articles derived from porous polymeric fibers and methods thereof20 Aug 2026US 2026/0243018 A13M Innovative Properties Company
- Artificial turf structure having excellent antibacterial, impact-absorbing and drainage properties and method for manufacturing same30 Jul 2026US 2026/0215527 A1Biland.Co.,Ltd
- Additive mixtures for rheology modification of polymers2 Jul 2026US 2026/0184859 A1BASF SE
Most cited
By later US patents
- Hydrophilic polypropylene fibers having antimicrobial activity1,367US 6,762,339 B13M Innovative Properties Company · 2004
- High tenacity, high modulus polyethylene and polypropylene fibers and intermediates therefore335US 4,413,110 AAllied Corporation · 1983
- Isotactic propylene copolymers, their preparation and use180US 6,960,635 B2Dow Global Technologies LLC · 2005
- Oily mist resistant electret filter media and method for filtering148US 5,411,576 AMinnesota Mining and Manufacturing Company · 1995
- Wettable olefin polymer fibers140US 4,578,414 AThe Dow Chemical Company · 1986