D04H 1/5412
Sheath-core
Official title: {sheath-core}
D04H1/5412 (Sheath-core) appears on 358 US grants and 539 published applications in this corpus.
Search patents in D04H- Granted patents
- 358
- Published applications
- 539
- Assignees
- 250
- Inventors
- 1,218
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 8 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 4 |
| 2002 | 12 | 9 |
| 2003 | 9 | 14 |
| 2004 | 3 | 13 |
| 2005 | 3 | 20 |
| 2006 | 2 | 17 |
| 2007 | 2 | 9 |
| 2008 | 5 | 19 |
| 2009 | 2 | 13 |
| 2010 | 8 | 21 |
| 2011 | 9 | 20 |
| 2012 | 4 | 23 |
| 2013 | 13 | 30 |
| 2014 | 9 | 22 |
| 2015 | 13 | 27 |
| 2016 | 16 | 22 |
| 2017 | 17 | 20 |
| 2018 | 16 | 14 |
| 2019 | 15 | 34 |
| 2020 | 10 | 30 |
| 2021 | 19 | 32 |
| 2022 | 16 | 31 |
| 2023 | 18 | 30 |
| 2024 | 23 | 35 |
| 2025 | 20 | 17 |
| 2026 | 15 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lofty nonwoven fabrics29 Sep 2026US 12,746,735 B2Magnera Corporation
- Layered composite articles and methods of making same8 Sep 2026US 12,728,621 B2Columbia Insurance Company
- Sheath-core conjugated fiber for supporter of water treatment separation membrane, supporter comprising same for water treatment separation membrane, water treatment separation membrane comprising same, and filter module comprising same7 Jul 2026US 12,673,299 B2Toray Advanced Materials Korea Inc.
- Material and method for providing insulation to a foundation wall16 Jun 2026US 12,655,627 B2Garland Industries, Inc.
- High temperature treated media9 Jun 2026US 12,649,982 B2Donaldson Company, Inc.
- Nonwoven fabric having improved strength and softness10 Sep 2026US 2026/0265969 A1Fitesa Simpsonville, Inc.
- Heat transfer suppression sheet and battery pack20 Aug 2026US 2026/0246022 A1Ibiden Co., Ltd.
- Cleaning article16 Jul 2026US 2026/0198743 A13M Innovative Properties Company
- Down-like composite structure2 Jul 2026US 2026/0184038 A1Shinih Enterprise Co., Ltd.
- Mopping system4 Jun 2026US 2026/0152882 A1
Most cited
By later US patents
- Tufted fibrous web1,198US 7,682,686 B2The Procter & Gamble Company · 2010
- Thermoplastic material containing absorbent pad or other article232US 4,886,697 AWeyerhaeuser Company · 1989
- Wipers comprising point unbonded webs187US 5,962,112 AKimberly-Clark Worldwide, Inc. · 1999
- Apertured fusible fabrics184US 4,588,630 AChicopee · 1986
- Fibrous structures containing immobilized particulate matter181US 5,486,410 AHoechst Celanese Corporation · 1996