D21F 5/06
Regulating temperature
D21F5/06 (Regulating temperature) appears on 20 US grants and 9 published applications in this corpus.
Search patents in D21F- Granted patents
- 20
- Published applications
- 9
- Assignees
- 19
- Inventors
- 37
- Latest grant
- 29 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Arrangement and method for measuring the temperature of a web, as well as a method for performing the steps of the measuring the temperature29 Oct 2024US 12,130,184 B2Ircon Drying Systems AB
- Dust-handling device for collecting and handling dust in a paper-making environment18 May 2021US 11,007,461 B2Valmet Corporation
- Device for manufacturing a material web30 Aug 2016US 9,428,861 B2Voith Patent GmbH
- Method of predicting dryer steam pressure in paper machine and apparatus for the method24 Jan 2006US 6,990,389 B2Yokogawa Electric Corporation
- Method and device for supplying steam to the drying section in a papermaking machine31 Aug 2004US 6,782,638 B1Stora Enso AB
- Cylinder for Drying a Fibrous Web18 Sep 2025US 2025/0290695 A1Andritz Inc.
- Arrangement and method for measuring the temperature of a web, as well as a method for performing the steps of the measuring the temperature28 Jul 2022US 2022/0236118 A1Ircon Drying Systems AB
- A dust-handling device for collecting and handling dust in a paper-making environment25 Jul 2019US 2019/0224601 A1Valmet Corporation
- Device for manufacturing a material web14 May 2015US 2015/0129149 A1Voith Patent GmbH
- Method and Apparatus for Drying a Moving Web of Material at a Paper or Board Machine28 May 2009US 2009/0133282 A1Stora Enso OYJ
Most cited
By later US patents
- Method and equipment for regulation of the initial part of the dryer section in a paper machine49US 6,423,184 B1Metso Paper, Inc. · 2002
- Method of operating a papermachine drying line36US 4,314,878 AWestvaco Corporation · 1982
- System for monitoring dryer drum temperatures23US 6,104,987 AThe Nash Engineering Company · 2000
- Press nip formed by a deflection-controlled roll in conjunction with a temperature-controlled roll16US 4,796,525 AJ. M. Voith GmbH · 1989
- Drying cylinder for a web material machine, particularly a paper machine15US 4,627,176 AChleq Frote et Cie · 1986