D01G 1/02
To form staple fibres not delivered in strand form
Official title: to form staple fibres not delivered in strand form
D01G1/02 (To form staple fibres not delivered in strand form) appears on 197 US grants and 107 published applications in this corpus.
Search patents in D01G- Granted patents
- 197
- Published applications
- 107
- Assignees
- 121
- Inventors
- 358
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 9 | 0 |
| 1978 | 7 | 0 |
| 1979 | 7 | 0 |
| 1980 | 6 | 0 |
| 1981 | 12 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 3 | 0 |
| 1985 | 9 | 0 |
| 1986 | 7 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 3 |
| 2003 | 6 | 11 |
| 2004 | 3 | 5 |
| 2005 | 3 | 2 |
| 2006 | 2 | 2 |
| 2007 | 3 | 7 |
| 2008 | 6 | 8 |
| 2009 | 3 | 3 |
| 2010 | 7 | 5 |
| 2011 | 3 | 5 |
| 2012 | 1 | 7 |
| 2013 | 3 | 7 |
| 2014 | 5 | 0 |
| 2015 | 0 | 2 |
| 2016 | 3 | 6 |
| 2017 | 1 | 3 |
| 2018 | 3 | 8 |
| 2019 | 5 | 6 |
| 2020 | 2 | 3 |
| 2021 | 6 | 1 |
| 2022 | 3 | 1 |
| 2023 | 1 | 3 |
| 2024 | 0 | 1 |
| 2025 | 2 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for utilizing off-color filament yarns22 Sep 2026US 12,742,263 B2Dupont Safety & Construction, Inc.
- Article of manufacture making system17 Jun 2025US 12,331,430 B2The Procter & Gamble Company
- Double screw cutter for recycled carbon fiber material and method of cutting recycled carbon fiber material by using the same13 May 2025US 12,296,503 B2National Kaohsiung University of Science and Technology
- Article of manufacture making system26 Sep 2023US 11,767,617 B2The Procter & Gamble Company
- Method and apparatus for manufacturing natural fiber based staple fibers on a common surface27 Sep 2022US 11,453,961 B2Spinnova Oy
- Cellulose acetate fibers in nonwoven fabrics5 Mar 2026US 2026/0062837 A1Eastman Chemical Company
- Process for Utilizing Off-Color Filament Yarns26 Feb 2026US 2026/0055538 A1Dupont Safety & Construction, Inc.
- Polyethylene compositions and related bicomponent fibers, nonwoven fabrics, and methods20 Nov 2025US 2025/0353944 A1
- A dichloromethane free process for making cellulose triacetate fiber6 Nov 2025US 2025/0341030 A1Eastman Chemical Company
- Manufacturing method of carbon fiber sheet molding compound and manufacturing apparatus of a carbon fiber sheet molding compound25 Sep 2025US 2025/0297416 A1Mitsubishi Chemical Corporation
Most cited
By later US patents
- Chopper for cutting fiber continuously, and method75US 6,076,442 AJohns Manville International, Inc. · 2000
- High modulus polyethylene fiber bundles as reinforcement for brittle matrices53US 4,483,727 ACelanese Corporation · 1984
- Fiberglass cutting apparatus and method40US 5,697,560 AEtc. Industries Inc. · 1997
- Chopper for cutting fiber continuously, and method31US 5,970,837 AJohns Manville International, Inc. · 1999
- Fiberglass cutting apparatus and method30US 5,678,774 AEtc. Industries Inc. · 1997