D21G 1/0013
For controlled deflection rolls
Official title: {for controlled deflection rolls}
D21G1/0013 (For controlled deflection rolls) appears on 9 US grants and 2 published applications in this corpus.
Search patents in D21G- Granted patents
- 9
- Published applications
- 2
- Assignees
- 7
- Inventors
- 17
- Latest grant
- 6 Jul 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for calendering paper6 Jul 2004US 6,758,136 B2Metso Paper, Inc.
- Structure between driving transmission and roll16 Mar 2004US 6,705,978 B2Metso Drives Oy
- Process of calendering10 Apr 2001US 6,213,009 B1Valmet Corporation
- Apparatus for calendering paper26 Dec 2000US 6,164,198 AValmet Corporation
- Process of initiating a calendar12 Dec 2000US 6,158,334 AValmet Corporation
Most cited
By later US patents
- Apparatus for calendering paper8US 6,164,198 AValmet Corporation · 2000
- Adjustable deflection roll7US 5,928,121 AVoith Sulzer Finishing GmbH · 1999
- Process of calendering5US 6,213,009 B1Valmet Corporation · 2001
- Calender apparatus with a separating mechanism4US 6,158,335 AValmet Corporation · 2000
- Process of initiating a calendar2US 6,158,334 AValmet Corporation · 2000