C10F
Drying or working-up of peat
C10F (Drying or working-up of peat) appears on 110 US grants and 36 published applications in this corpus.
Search patents in C10F- Granted patents
- 110
- Published applications
- 36
- Assignees
- 72
- Inventors
- 220
- Latest grant
- 9 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 8 | 0 |
| 1984 | 10 | 0 |
| 1985 | 12 | 0 |
| 1986 | 7 | 0 |
| 1987 | 7 | 0 |
| 1988 | 8 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 3 |
| 2012 | 0 | 2 |
| 2013 | 2 | 1 |
| 2014 | 1 | 3 |
| 2015 | 1 | 5 |
| 2016 | 1 | 5 |
| 2017 | 2 | 1 |
| 2018 | 3 | 0 |
| 2019 | 2 | 3 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Main groups
Granted patents with any code in the group
Recent patents
- Processing of low rank coal9 Aug 2022US 11,407,954 B2Ecogensus LLC
- Processing of low rank coal31 May 2022US 11,345,870 B2Ecogensus LLC
- Lignite drying with closed loop heat pump27 Aug 2019US 10,392,575 B2General Electric Company
- Method for producing biofuel and use of biofuel25 Jun 2019US 10,329,505 B2Aalto University Foundation sr
- Power generation system27 Nov 2018US 10,138,762 B2Kyushu Electric Power Co., Inc.
- Mechanical demoisturizing of partially-decomposed organic material21 Mar 2024US 2024/0091678 A1American Peat Technology, LLC
- Processing of low rank coal19 Jan 2023US 2023/0017322 A1Ecogensus LLC
- Processing of low rank coal3 Nov 2022US 2022/0348837 A1Ecogensus LLC
- Processing of low rank coal15 Jul 2021US 2021/0214627 A1Ecogensus LLC
- Processing of low rank coal15 Jul 2021US 2021/0214629 A1Ecogensus LLC
Most cited
By later US patents
- Method for producing a dried coal fuel having a reduced tendency to spontaneously ignite from a low rank coal127US 4,396,394 AAtlantic Richfield Company · 1983
- Process for improving low quality coal101US 4,508,539 AIdemitsu Kosan Co., Ltd. · 1985
- Carbonization and dewatering process75US 4,632,731 AInstitute of Gas Technology · 1986
- Method and apparatus for reducing the by-product content of carbonaceous materials64US 5,769,908 AKFx Inc. · 1998
- Process for the efficient conversion of water-containing organic materials as fuels into energy42US 4,290,269 AMoDo-Chemetics AB · 1981