D01D 1/04
Melting filament-forming substances
D01D1/04 (Melting filament-forming substances) appears on 73 US grants and 98 published applications in this corpus.
Search patents in D01D- Granted patents
- 73
- Published applications
- 98
- Assignees
- 80
- Inventors
- 244
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 7 |
| 2013 | 0 | 0 |
| 2014 | 7 | 5 |
| 2015 | 1 | 6 |
| 2016 | 6 | 3 |
| 2017 | 1 | 5 |
| 2018 | 2 | 1 |
| 2019 | 4 | 7 |
| 2020 | 2 | 6 |
| 2021 | 4 | 5 |
| 2022 | 5 | 14 |
| 2023 | 7 | 7 |
| 2024 | 5 | 14 |
| 2025 | 8 | 7 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for manufacturing bulked continuous filament from recycled pet9 Jun 2026US 12,649,261 B2Aladdin Manufacturing Corporation
- Polyphenylene ether melt extrusion formed body and method for producing polyphenylene ether melt extrusion formed body31 Mar 2026US 12,590,182 B2TOYOBO MC Corporation
- Triboelectric fibers, generators, and sensors24 Mar 2026US 12,583,165 B2Virginia Tech Intellectual Properties, Inc.
- Anti-propylene mask and method for preparation thereof10 Mar 2026US 12,569,705 B2Nantong Textile & Silk Ind Tech Res Inst
- Manufacturing method and system of fiber10 Mar 2026US 12,571,132 B2Quann Cheng International Co., Ltd.
- Cleaning Wipes1 Oct 2026US 2026/0297821 A1
- Systems and processes for producing low cost bulk random carbon fibers using asphaltene as a feedstock25 Jun 2026US 2026/0176798 A1B.C. Research Inc.
- Synthetic Hair Recycling and Regeneration Machine18 Jun 2026US 2026/0168136 A1
- Method for melt spinning of polymer samples, melt spinning device for polymer samples and using a melt spinning device for performing a method for melt spinning of polymer samples28 May 2026US 2026/0146369 A1
- Non-woven fabric, method of manufacturing non-woven fabric, solid electrolyte membrane, method of manufacturing solid electrolyte membrane, all-solid-state battery, and method of manufacturing all-solid-state battery19 Mar 2026US 2026/0081304 A1National University Corporation Kyoto Institute of Technology
Most cited
By later US patents
- Apparatus and method for emulsifying a pressurized multi-component liquid76US 6,380,264 B1Kimberly-Clark Corporation · 2002
- Apparatus for ultrasonically assisted melt extrusion of fibers43US 6,036,467 AKimberly-Clark Worldwide, Inc. · 2000
- Method and apparatus for increasing the flow rate of a liquid through an orifice38US 6,010,592 AKimberly-Clark Corporation · 2000
- Apparatus for delivering molten polymer to an extrusion35US 5,061,170 AExxon Chemical Patents Inc. · 1991
- Polymeric strands with enhanced tensile strength, nonwoven webs including such strands, and methods for making same28US 6,020,277 AKimberly-Clark Corporation · 2000