D21D 1/26
Jordan bed plates
D21D1/26 (Jordan bed plates) appears on 18 US grants and 23 published applications in this corpus.
Search patents in D21D- Granted patents
- 18
- Published applications
- 23
- Assignees
- 10
- Inventors
- 48
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 4 |
| 2012 | 1 | 1 |
| 2013 | 3 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 3 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 2 | 2 |
| 2022 | 0 | 3 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Blade segment for refiner9 Sep 2025US 12,410,558 B2Valmet Technologies Oy
- Production method9 Sep 2025US 12,410,559 B2Billerudkorsnas AB
- Flow-altering refiner segment17 Jan 2023US 11,555,273 B2Andritz Inc.
- Blade segment for refiner12 Oct 2021US 11,142,869 B2Valmet Technologies Oy
- Surface enhanced pulp fibers, methods of making surface enhanced pulp fibers, products incorporating surface enhanced pulp fibers, and methods of making products incorporating surface enhanced pulp fibers13 Apr 2021US 10,975,499 B2Domtar Paper Company, LLC
- Blade Segment for Refiner20 Jul 2023US 2023/0228033 A1Valmet Technologies Oy
- Conical inlet transition zone for mechanical refiners8 Jun 2023US 2023/0175204 A1Andritz Inc.
- Flow-altering refiner segment20 Oct 2022US 2022/0333303 A1Andritz Inc.
- Flow-altering refiner segment20 Oct 2022US 2022/0333304 A1Andritz Inc.
- Production method19 May 2022US 2022/0154399 A1Billerudkorsnas AB
Most cited
By later US patents
- Surface enhanced pulp fibers, methods of making surface enhanced pulp fibers, products incorporating surface enhanced pulp fibers, and methods of making products incorporating surface enhanced pulp fibers23US 9,879,361 B2Domtar Paper Company, LLC · 2018
- Surface enhanced pulp fibers, methods of making surface enhanced pulp fibers, products incorporating surface enhanced pulp fibers, and methods of making products incorporating surface enhanced pulp fibers11US 10,704,165 B2Domtar Paper Company, LLC · 2020
- Refiner element pattern achieving successive compression before impact9US 5,039,022 AKamyr, Inc. · 1991
- Refiner and method for refining fibrous material7US 8,573,522 B2Metso Paper, Inc. · 2013
- Refiner and method for refining fibrous material6US 8,511,595 B2Metso Paper, Inc. · 2013