C02F 1/025
Thermal hydrolysis
Official title: {Thermal hydrolysis}
C02F1/025 (Thermal hydrolysis) appears on 200 US grants and 103 published applications in this corpus.
Search patents in C02F- Granted patents
- 200
- Published applications
- 103
- Assignees
- 156
- Inventors
- 483
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 11 | 0 |
| 1993 | 8 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 9 | 0 |
| 1997 | 6 | 0 |
| 1998 | 9 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 2 |
| 2003 | 6 | 2 |
| 2004 | 1 | 2 |
| 2005 | 5 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 2 | 3 |
| 2009 | 2 | 3 |
| 2010 | 3 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 7 |
| 2016 | 3 | 10 |
| 2017 | 4 | 10 |
| 2018 | 3 | 6 |
| 2019 | 10 | 4 |
| 2020 | 7 | 6 |
| 2021 | 3 | 9 |
| 2022 | 5 | 4 |
| 2023 | 8 | 12 |
| 2024 | 3 | 6 |
| 2025 | 4 | 6 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for treating wastewater for the recovery of metals contained therein, and apparatus for such a method26 May 2026US 12,637,365 B2Circular Materials S.R.L.
- Process for anaerobic digestion of carbonaceous material6 Jan 2026US 12,515,975 B2Suez International
- Device for controlling thermal hydrolysis decompression and process plant comprising such device9 Dec 2025US 12,492,132 B2Cambi Technology AS
- Cost efficient integration of hydrothermal liquefaction and wet oxidation wastewater treatment7 Oct 2025US 12,435,277 B2Circlia Nordic ApS
- Siloxane removal systems and methods27 May 2025US 12,311,314 B2Granitefuel Engineering Inc.
- System and Process for Remediating PFAS From Waste Streams28 Aug 2025US 2025/0270123 A1
- System and process for turning waste streams into electrical power28 Aug 2025US 2025/0270124 A1
- Method and apparatus for processing liquid waste streams28 Aug 2025US 2025/0271138 A1Knighthawk Engineering, Inc.
- Apparatus, system and method for pfas removal and mineralization8 May 2025US 2025/0145501 A1Evoqua Water Technologies LLC
- Method of hydrolyzing calcium chloride brine27 Feb 2025US 2025/0066205 A1Energy & Environmental Research Center Foundation
Most cited
By later US patents
- Method for separating oil and water emulsions104US 4,938,876 A1990
- Process for the oxidation of materials in water at supercritical temperatures utilizing reaction rate enhancers80US 5,232,604 AModar, Inc. · 1993
- Method for catalytic destruction of organic materials64US 5,630,854 ABattelle Memorial Institute · 1997
- Process for sludge reduction in an aerobic sludge generating waste treatment system62US 4,915,840 ABioprocess Engineering, Inc. · 1990
- Method and apparatus for conducting chemical reactions at supercritical conditions47US 4,594,164 A1986