D21G 1/008
Vibration-preventing or -eliminating devices
Official title: {Vibration-preventing or -eliminating devices}
D21G1/008 (Vibration-preventing or -eliminating devices) appears on 40 US grants and 27 published applications in this corpus.
Search patents in D21G- Granted patents
- 40
- Published applications
- 27
- Assignees
- 22
- Inventors
- 76
- Latest grant
- 8 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 4 |
| 2002 | 6 | 1 |
| 2003 | 2 | 8 |
| 2004 | 2 | 1 |
| 2005 | 7 | 5 |
| 2006 | 3 | 1 |
| 2007 | 3 | 0 |
| 2008 | 1 | 3 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for controlling the drive of a machine8 Feb 2022US 11,241,876 B2B&R Industrial Automation GmbH
- Method for modernizing a multiroll calender, in particular for modernizing a supercalender and a modernized multiroll calender, in particular a modernized supercalender15 Sep 2015US 9,133,580 B2Valmet Technologies Oy
- Roller for the treatment of paper web material4 Mar 2014US 8,663,078 B2Futura S.P. A.
- Support arrangement of roll in fibrous-web machine3 Apr 2012US 8,146,397 B2Metso Paper, Inc.
- Roll, in particular middle roll of a calendar, and calendar11 Mar 2008US 7,341,550 B2Voith Paper Patent GmbH
- Sleeve-Change Calender for Rotary Embossing of a Multi-Ply Tissue Web2 Jan 2025US 2025/0001718 A1Matthews International Corporation
- Method for controlling the drive of a machine13 Jun 2019US 2019/0176463 A1B&R Industrial Automation GmbH
- Method for modernizing a multiroll calender, in particular for modernizing a supercalender and a modernized multiroll calender, in particular a modernized supercalender5 Sep 2013US 2013/0231230 A1Metso Paper, Inc.
- Roller for the treatment of paper web material9 Jun 2011US 2011/0136637 A1Futura S.P. A.
- Support Arrangement of Roll in Fibrous-Web Machine25 Dec 2008US 2008/0315057 A1Metso Paper, Inc.
Most cited
By later US patents
- Vibration control apparatus and method for calender rolls and the like30US 5,961,899 ALord Corporation · 1999
- System for controlling vibration of a dynamic surface20US 6,361,483 B1Morrison Berkshire, Inc. · 2002
- Method and apparatus for damping contact oscillations of rotating rolls15US 6,156,158 AVoith Sulzer Papiermaschinen GmbH · 2000
- Device to actively weaken undesirable vibrations in a rotating roll; device for treatment of a material web, specifically a paper or cardboard web11US 6,387,214 B1Voith Sulzer Papiertechnik Patent GmbH · 2002
- Rolling bearing unit with sensor11US 7,241,053 B2Nsk Ltd. · 2007