D01G 9/12
Combinations of opening or cleaning machines
D01G9/12 (Combinations of opening or cleaning machines) appears on 12 US grants and 9 published applications in this corpus.
Search patents in D01G- Granted patents
- 12
- Published applications
- 9
- Assignees
- 12
- Inventors
- 35
- Latest grant
- 4 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 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 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Impurity removal system for refining cotton4 Oct 2022US 11,459,674 B2Hubei Jinhanjiang Refined Cotton Co., Ltd.
- Cotton opening and dust collecting device for refined cotton28 Apr 2020US 10,633,771 B2Hubei Jinhanjiang Refined Cotton Co., Ltd.
- System and method for recycling fibers from textiles waste29 Oct 2019US 10,458,047 B2Novetex Textiles Limited
- Fiber processing system along with a method for opening and mixing fiber material in a fiber processing system28 May 2019US 10,301,748 B2TEMAFA Maschinenfabrik GmbH
- Method of making mounting mats for mounting a pollution control panel5 Dec 2017US 9,834,875 B23M Innovative Properties Company
- Electrostatic separation device for elastic mono filaments from cotton staple fiber yarns in fleeces21 Aug 2025US 2025/0263869 A1Säntis Textiles AG
- Impurity removal system for refining cotton10 Feb 2022US 2022/0042210 A1Hubei Jinhanjiang Refined Cotton Co., Ltd.
- System and method for recycling fibers from textiles waste25 Jul 2019US 2019/0226125 A1Novetex Textiles Limited
- Cotton Opening and Dust Collecting Device for Refined Cotton20 Sep 2018US 2018/0266020 A1Hubei Jinhanjiang Refined Cotton Co., Ltd.
- Fiber Processing System along with a Method for Opening and Mixing Fiber Material in a Fiber Processing System29 Jun 2017US 2017/0183797 A1TEMAFA Maschinenfabrik GmbH
Most cited
By later US patents
- System and method for recycling fibers from textiles waste19US 10,458,047 B2Novetex Textiles Limited · 2019
- Means for supplying fiber material to a fiber opening and cleaning apparatus18US 6,327,745 B1Trutzschler GmbH & Co. KG · 2001
- Procedure and system for opening and proportioning synthetic material13US 7,752,715 B2TEMAFA Maschinenfabrik GmbH · 2010
- Apparatus for opening and cleaning fiber material8US 5,146,652 ATrutzschler GmbH & Co. KG · 1992
- Apparatus for cleaning and opening textile fiber material4US 4,858,278 AHergeth Hollingsworth GmbH · 1989