D21G 1/0286
Regulating the axial or circumferential temperature profile of the roll
Official title: {Regulating the axial or circumferential temperature profile of the roll}
D21G1/0286 (Regulating the axial or circumferential temperature profile of the roll) appears on 29 US grants and 9 published applications in this corpus.
Search patents in D21G- Granted patents
- 29
- Published applications
- 9
- Assignees
- 23
- Inventors
- 67
- Latest grant
- 7 Jul 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Sheet manufacturing apparatus and sheet manufacturing method7 Jul 2020US 10,704,198 B2Seiko Epson Corporation
- Roll with sensors for a machine for producing and/or processing a material web and machine for producing and/or processing a material web5 Apr 2016US 9,302,871 B2Voith Patent GmbH
- Machine for producing a fiber web1 Sep 2015US 9,121,136 B2Voith Patent GmbH
- Heatable calender roll13 Feb 2007US 7,174,949 B1Walzen Irle GmbH
- Deflection controlled roll9 Dec 2003US 6,659,926 B2Voith Paper Patent GmbH
- Calender and method for controlling such a calender24 Nov 2022US 2022/0372704 A1Ing. Gerritse Holding B.V.
- Calender and method for controlling such a calender24 Nov 2022US 2022/0372705 A1Ing. Gerritse Holding B.V.
- Calender and method for controlling such a calender13 Oct 2022US 2022/0325475 A1Ing. Gerritse Holding B.V.
- Measuring Temperature for Monitoring and Control of a Fiber Web or Finishing Machine5 Dec 2019US 2019/0368946 A1Valmet Technologies Oy
- Sheet manufacturing apparatus and sheet manufacturing method23 Aug 2018US 2018/0237992 A1Seiko Epson Corporation
Most cited
By later US patents
- Calendar33US 4,498,383 AKleinewefers GmbH · 1985
- Method and apparatus in the calendering of a web30US 4,653,395 AValmet Corporation · 1987
- Apparatus for web caliper control24US 4,114,528 AMidland-Ross Corporation · 1978
- Roll with heated mantle and method21US 4,757,582 AValmet Corporation · 1988
- Roller apparatus with magnetic induction heating arrangement21US 5,895,598 ATokuden Co., Ltd. · 1999