D01G 9/22
Driving arrangements
D01G9/22 (Driving arrangements) appears on 3 US grants and 3 published applications in this corpus.
Search patents in D01G- Granted patents
- 3
- Published applications
- 3
- Assignees
- 3
- Inventors
- 3
- Latest grant
- 4 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
By publication year.
Recent patents
- Impurity removal system for refining cotton4 Oct 2022US 11,459,674 B2Hubei Jinhanjiang Refined Cotton Co., Ltd.
- Opening roller for an open-end spinning device, and open-end spinning device with the opening roller3 Nov 2020US 10,822,726 B2Maschinenfabrik Rieter AG
- Cotton opening and dust collecting device for refined cotton28 Apr 2020US 10,633,771 B2Hubei Jinhanjiang Refined Cotton Co., Ltd.
- Impurity removal system for refining cotton10 Feb 2022US 2022/0042210 A1Hubei Jinhanjiang Refined Cotton Co., Ltd.
- Opening roller for an open-end spinning machine and open-end spinning machine13 Jun 2019US 2019/0177883 A1Maschinenfabrik Rieter AG
- Cotton Opening and Dust Collecting Device for Refined Cotton20 Sep 2018US 2018/0266020 A1Hubei Jinhanjiang Refined Cotton Co., Ltd.
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.