D21B 1/26
Driving or feeding arrangements
D21B1/26 (Driving or feeding arrangements) appears on 27 US grants and 12 published applications in this corpus.
Search patents in D21B- Granted patents
- 27
- Published applications
- 12
- Assignees
- 15
- Inventors
- 41
- Latest grant
- 23 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 2 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 3 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Coarse crushing device and fiber treatment apparatus23 Jan 2024US 11,878,307 B2Seiko Epson Corporation
- Feeding arrangement23 Jan 2024US 11,879,209 B2Valmet Corporation
- System for treatment of a biomass material and a method for connecting a valve to a transporting pipe13 Jun 2023US 11,674,264 B2Valmet Corporation
- Steam evacuation in a pulp or fiber refiner13 Sep 2022US 11,440,017 B2Valmet Corporation
- Method for simultaneously pressing and cutting a molded fiber part16 Jun 2020US 10,683,611 B2Footprint International, LLC
- System for treatment of a biomass material and a method for connecting a valve to a transporting pipe1 Jul 2021US 2021/0197155 A1Valmet Corporation
- Feeding arrangement24 Jun 2021US 2021/0189647 A1Valmet Corporation
- Coarse crushing device and fiber treatment apparatus27 May 2021US 2021/0154679 A1Seiko Epson Corporation
- Steam Evacuation in a Pulp or Fiber Refiner26 Dec 2019US 2019/0388899 A1Valmet Corporation
- Die Press Assembly For Drying and Cutting Molded Fiber Parts18 Jul 2019US 2019/0218711 A1Footprint International, LLC
Most cited
By later US patents
- Disk refiner18US 4,396,161 AEnso-Gutzeit Osakeyhtio · 1983
- Dewatering and homogenizing apparatus15US 3,943,034 ALennart Wallen & Co AB · 1976
- Method and apparatus for feeding a conical refiner12US 4,986,480 AKamyr, Inc. · 1991
- Disc-type pulp refining apparatus11US 4,401,280 ASunds Defibrator AB · 1983
- Apparatus for the treatment of milling products11US 5,148,998 A1992