D04H 1/4274
Rags
Official title: Rags; Fabric scraps
D04H1/4274 (Rags) appears on 84 US grants and 151 published applications in this corpus.
Search patents in D04H- Granted patents
- 84
- Published applications
- 151
- Assignees
- 86
- Inventors
- 265
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 0 | 5 |
| 2005 | 0 | 4 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 3 | 9 |
| 2012 | 3 | 5 |
| 2013 | 2 | 6 |
| 2014 | 1 | 5 |
| 2015 | 3 | 8 |
| 2016 | 2 | 10 |
| 2017 | 7 | 3 |
| 2018 | 3 | 5 |
| 2019 | 8 | 6 |
| 2020 | 3 | 8 |
| 2021 | 8 | 11 |
| 2022 | 5 | 13 |
| 2023 | 1 | 8 |
| 2024 | 8 | 13 |
| 2025 | 8 | 13 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Acoustic insulation material5 May 2026US 12,620,383 B2Carver Non-Woven Technologies, LLC
- Fiber processing method21 Apr 2026US 12,606,940 B2Seiko Epson Corporation
- Inorganic fiber mat21 Apr 2026US 12,606,944 B2Ibiden Co., Ltd.
- Method of producing rigid package material and rigid box from textile waste10 Mar 2026US 12,571,140 B2Kiud Technologies Oü
- Mesh structure and method of forming the mesh structure9 Dec 2025US 12,492,496 B2Avi Plast Plastic Industries Ltd
- Method for producing a fiber material element and system for carrying out the method20 Aug 2026US 2026/0242989 A1Saint-Gobain Ecophon AB
- Method of manufacturing fabric for clothes and fabric for clothes30 Jul 2026US 2026/0216991 A1Seiko Epson Corporation
- A method for manufacturing a sheet of a fibrous material9 Jul 2026US 2026/0193841 A1Inter IKEA Systems B.V.
- Shock pad for synthetic turf and methods of making same2 Jul 2026US 2026/0185308 A1Columbia Insurance Company
- Method of producing rigid package material and rigid box from textile waste11 Jun 2026US 2026/0160003 A1Kiud Technologies Oü
Most cited
By later US patents
- Non-woven webs and methods of manufacturing the same116US 8,118,177 B2Sellars Absorbent Materials, Inc. · 2012
- Process for the formation of fiber felt containing an additional product61US 4,950,444 ASaint-Gobain Recherche · 1990
- Method of forming thermal insulation59US 5,642,601 AGreenwood Mills, Inc. · 1997
- Recycling of fibrous products in a production line for manufacturing mats from fibers58US 5,167,738 AIsover Saint-Gobain · 1992
- Carbon fiber reinforced carbon/carbon composite and method of its manufacture35US 5,609,707 AThe B. F. Goodrich Company · 1997