D21B 1/36
Explosive disintegration by sudden pressure reduction
D21B1/36 (Explosive disintegration by sudden pressure reduction) appears on 62 US grants and 67 published applications in this corpus.
Search patents in D21B- Granted patents
- 62
- Published applications
- 67
- Assignees
- 46
- Inventors
- 131
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 3 | 4 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 2 | 5 |
| 2014 | 3 | 2 |
| 2015 | 2 | 1 |
| 2016 | 1 | 3 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 3 |
| 2020 | 1 | 10 |
| 2021 | 5 | 5 |
| 2022 | 6 | 5 |
| 2023 | 4 | 6 |
| 2024 | 4 | 4 |
| 2025 | 3 | 4 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing a biofuel by steam cracking18 Aug 2026US 12,709,715 B2Europeenne De Biomasse
- Recycling of lignocellulosic fibers from fiberboards21 Jul 2026US 12,686,970 B2Inter IKEA Systems B.V.
- Method and system for processing lignocellulose biomass material26 May 2026US 12,637,631 B2Valmet Corporation
- Method and arrangement for feedback based control in chemical refining of wood30 Dec 2025US 12,508,736 B2Upm-Kymmene Corporation
- Method and system for continuously treating biomass material12 Aug 2025US 12,385,184 B2Valmet Corporation
- Method and arrangement for feedback based control in chemical refining of wood7 May 2026US 2026/0124782 A1Upm-Kymmene Corporation
- Method and system for processing lignocellulose biomass material13 Nov 2025US 2025/0346823 A1Valmet Corporation
- Process for the production of particle board or wood fiber board29 May 2025US 2025/0170746 A1Unilin BV
- Production of cellulose from cotton or cotton blends15 May 2025US 2025/0154719 A1
- Reactor discharge30 Jan 2025US 2025/0034806 A1Valmet Corporation
Most cited
By later US patents
- Microfibrillated cellulose207US 4,374,702 AInternational Telephone and Telegraph Corporation · 1983
- Microfibrillated cellulose81US 4,483,743 AInternational Telephone and Telegraph Corporation · 1984
- System and method for preextraction of hemicellulose through using a continuous prehydrolysis and steam explosion pretreatment process51US 8,057,639 B2Andritz Inc. · 2011
- Method for fractionation of lignins from steam exploded lignocellulosics to provide fractions with different properties47US 4,966,650 A1990
- Method and apparatus for the splitting of cellulosic fibers, methods for the treatment of fibrous pulps for a papermaking process, methods for paper drying and paper products with split fibers40US 8,961,739 B22015