D04H 11/04
Formed by zig-zag folding of a fleece or layer of staple fibres
Official title: formed by zig-zag folding of a fleece or layer of staple fibres, filaments, or yarns, strengthened or consolidated at the folds
D04H11/04 (Formed by zig-zag folding of a fleece or layer of staple fibres) appears on 46 US grants and 19 published applications in this corpus.
Search patents in D04H- Granted patents
- 46
- Published applications
- 19
- Assignees
- 28
- Inventors
- 73
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 1 | 3 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 3 |
| 2023 | 1 | 3 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Architectural flooring underlayment14 Oct 2025US 12,442,199 B2Pak-Lite, Inc.
- Breathable, wicking nonwoven material14 May 2024US 11,980,242 B2Zephyros, Inc.
- Breathable, wicking nonwoven material21 Mar 2023US 11,606,994 B2Zephyros, Inc.
- Breathable, wicking nonwoven material29 Nov 2022US 11,510,447 B2Zephyros, Inc.
- Lapped nonwoven with attachable backing and applications thereof30 Nov 2021US 11,186,063 B2Piana Nonwovens, LLC.
- Breathable, wicking nonwoven material1 Aug 2024US 2024/0251896 A1Zephyros, Inc.
- Needled sandwich nonwoven structure, and method of making it23 Nov 2023US 2023/0374710 A1Adler Pelzer Holding GmbH
- Breathable, wicking nonwoven material15 Jun 2023US 2023/0180871 A1Zephyros, Inc.
- Architectural flooring underlayment16 Mar 2023US 2023/0085014 A1Pak-Lite, Inc.
- Breathable, wicking nonwoven material7 Apr 2022US 2022/0104569 A1Zephyros, Inc.
Most cited
By later US patents
- Method for making a sheet of loop material185US 5,256,231 AMinnesota Mining and Manufacturing Company · 1993
- Creped nonwoven laminate loop fastening material for mechanical fastening systems130US 5,614,281 AKimberly-Clark Corporation · 1997
- Coated abrasive sheet material with loop material for attachment incorporated therein109US 5,254,194 AMinnesota Mining and Manufacturing Company · 1993
- Sheet of loop material, and garments having such loop material incorporated therein66US 5,611,791 AMinnesota Mining and Manufacturing Company · 1997
- High strength nonwoven fabric and process for making62US 6,537,935 B13M Innovative Properties Company · 2003