B65H 2404/5322
Surface with different hardness
Official title: surface with different hardness
B65H2404/5322 (Surface with different hardness) appears on 5 US grants and 9 published applications in this corpus.
Search patents in B65H- Granted patents
- 5
- Published applications
- 9
- Assignees
- 7
- Inventors
- 20
- Latest grant
- 4 Jun 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 3 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
By publication year.
Recent patents
- Sheet transport device and image forming apparatus4 Jun 2019US 10,308,465 B2Fuji Xerox Co., Ltd.
- Contact roll28 May 2019US 10,301,133 B2Windmoller & Holscher
- Contact interface30 Oct 2018US 10,112,789 B2Hewlett-Packard Development Company, L. P.
- Sheet-conveying device that conveys sheets, image-forming apparatus using the sheet-conveying device and image-forming system that uses the sheet-conveying device30 Oct 2018US 10,112,791 B2Konica Minolta, Inc.
- Hearth roll and manufacturing method therefor2 Oct 2018US 10,088,236 B2Nippon Steel & Sumitomo Metal Corporation
- Conveyor and image forming apparatus14 Nov 2024US 2024/0375900 A1
- Conveyor and image forming apparatus17 Oct 2024US 2024/0343513 A1
- Sheet transport device and image forming apparatus23 Aug 2018US 2018/0237238 A1Fuji Xerox Co., Ltd.
- Contact interface19 Apr 2018US 2018/0105377 A1Hewlett-Packard Development Company, L. P.
- Contact Roll16 Nov 2017US 2017/0327334 A1Windmoller & Holscher
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.