D01G 9/04
Opening or cleaning fibres: by means of beater arms
Official title: by means of beater arms
D01G9/04 (Opening or cleaning fibres: by means of beater arms) appears on 21 US grants and 7 published applications in this corpus.
Search patents in D01G- Granted patents
- 21
- Published applications
- 7
- Assignees
- 9
- Inventors
- 28
- Latest grant
- 31 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Reinforcing fiber mat manufacturing apparatus31 Jan 2023US 11,566,350 B2Toray Industries, Inc.
- Secondary impurity-removal recycling system for refining cotton4 Oct 2022US 11,459,675 B2Hubei Jinhanjiang Refined Cotton Co., Ltd.
- Lint cleaner10 Apr 2018US 9,938,644 B2The Lummus Company
- Method and apparatus for separating foreign matter from fibrous material14 Feb 2012US 8,112,845 B2The Lummus Company
- Fiber mixing and opening machine25 Apr 2006US 7,032,273 B2
- Secondary impurity-removal recycling system for refining cotton10 Feb 2022US 2022/0042211 A1Hubei Jinhanjiang Refined Cotton Co., Ltd.
- Reinforcing fiber mat manufacturing apparatus29 Oct 2020US 2020/0340146 A1Toray Industries, Inc.
- Lint cleaner5 Oct 2017US 2017/0283991 A1The Lummus Company
- Method and Apparatus for Separating Foreign Matter from Fibrous Material9 Dec 2010US 2010/0306966 A1The Lummus Company
- Process for making bamboo fiberfill and articles thereof23 Apr 2009US 2009/0101294 A1Fairfield Processing Corp.
Most cited
By later US patents
- Method and apparatus for opening and cleaning fiber material22US 4,625,368 ATrutzschler GmbH & Co. KG · 1986
- Combination module feeder and cleaner for cotton gin18US 6,786,438 B22004
- Fiber mixing and opening machine15US 7,032,273 B22006
- Loose fill insulation product comprising mineral wool nodules10US 5,035,936 AFiberglas Canada Inc. · 1991
- Cleaning machine for textile fibres with means for removing dust8US 4,964,196 AMaschinenfabrik Rieter AG · 1990