D21G 1/0026
Arrangements for maintaining uniform nip conditions
Official title: {Arrangements for maintaining uniform nip conditions}
D21G1/0026 (Arrangements for maintaining uniform nip conditions) appears on 23 US grants and 10 published applications in this corpus.
Search patents in D21G- Granted patents
- 23
- Published applications
- 10
- Assignees
- 17
- Inventors
- 50
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 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 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 2 |
| 2003 | 1 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 3 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Calender and method for treating web-like materials3 Mar 2026US 12,565,724 B2Futura S.P. A.
- Bearing block assembly and rolling device provided with such bearing block assemblies18 Feb 2014US 8,650,924 B2
- Calender arrangement29 Aug 2006US 7,096,779 B2Eduard Kusters Maschinenfabrik GmbH & Co. KG
- Method and arrangement for positioning a shoe of a shoe press/shoe calendar in a paper machine14 Sep 2004US 6,790,316 B1Metso Paper, Inc.
- Calender and process to treat a material web2 Mar 2004US 6,698,340 B2Voith Paper Patent GmbH
- Systems and Methods for the Compressing of Graphite19 Dec 2024US 2024/0416553 A1
- Calender and method for treating web-like meterials16 May 2024US 2024/0158975 A1Futura S.P. A.
- Roll cover and roll7 Mar 2024US 2024/0076833 A1Voith Patent GmbH
- Bearing block assembly and rolling device provided with such bearing block assemblies12 Jan 2012US 2012/0006653 A1
- Calender arrangement28 Jul 2005US 2005/0160924 A1Eduard Kusters Maschinenfabrik GmbH & Co. KG
Most cited
By later US patents
- Method of compensating for the roll deflection in a calender32US 4,117,054 AOy Wiik & Hoglund AB · 1978
- Method and apparatus for controlling deflection of an adjustable crown roll27US 4,793,250 AValmet Corporation · 1988
- Calender and method of operating the same21US 5,029,521 AKleinewefers GmbH · 1991
- Rolling mills having hydraulic forces exerted on the exterior roll surfaces16US 4,041,752 AEscher Wyss Limited · 1977
- System of rolls in a supercalender13US 4,936,207 AValmet Paper Machinery Inc. · 1990