C10J 3/40
Movable grates
C10J3/40 (Movable grates) appears on 124 US grants and 100 published applications in this corpus.
Search patents in C10J- Granted patents
- 124
- Published applications
- 100
- Assignees
- 97
- Inventors
- 249
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 6 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 4 |
| 2007 | 1 | 4 |
| 2008 | 1 | 3 |
| 2009 | 0 | 3 |
| 2010 | 3 | 9 |
| 2011 | 3 | 3 |
| 2012 | 3 | 9 |
| 2013 | 5 | 5 |
| 2014 | 6 | 8 |
| 2015 | 8 | 7 |
| 2016 | 6 | 5 |
| 2017 | 2 | 4 |
| 2018 | 2 | 3 |
| 2019 | 5 | 2 |
| 2020 | 7 | 8 |
| 2021 | 3 | 2 |
| 2022 | 1 | 2 |
| 2023 | 4 | 5 |
| 2024 | 1 | 4 |
| 2025 | 1 | 6 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fully modularized pyrolysis reactor with simultaneous multi-feed capabilities6 Oct 2026US 12,753,356 B2Harvestgreen 4H2 Inc.
- Drying furnace device of gasifier capable of automatically adjusting temperature15 Sep 2026US 12,735,650 B2Anhui University of Science and Technology
- Method of operating a fixed-bed gasifier for producing a product gas from pourable carbonaceous particles18 Mar 2025US 12,252,653 B2MHR Holdings PTE. Ltd..
- Thermal conversion of plastic waste into energy7 May 2024US 11,976,246 B1Conversion Energy Systems, Inc.
- Biomass gasifier system with rotating distribution manifold28 Nov 2023US 11,827,859 B1NuPhY, Inc.
- Gasification26 Mar 2026US 2026/0085250 A1Gasification Consultancy Limited
- Fully modularized pyrolysis reactor with simultaneous multi-feed capabilities9 Oct 2025US 2025/0313766 A1Harvestgreen 4H2 Inc.
- Fully modularly assembled bottom-feed pyrolysis reactor and multi-product co-generation system9 Oct 2025US 2025/0313767 A1Harvestgreen 4H2 Inc.
- Fixed bed gasifier with temperature-homogenization layer26 Jun 2025US 2025/0207047 A1
- Fixed bed gasifier with rollers12 Jun 2025US 2025/0186958 A1
Most cited
By later US patents
- System and method for gasification of solid carbonaceous fuels105US 4,385,905 AEverett Metal Products · 1983
- Method for producing fuel gas from organic material, capable of self-sustaining operation101US 4,530,702 APyrenco, Inc. · 1985
- Process for gasification of coal to maximize coal utilization and minimize quantity and ecological impact of waste products59US 4,199,327 AKaiser Engineers, Inc. · 1980
- Pyrolysis and combustion apparatus48US 4,732,092 AG.G.C., Inc. · 1988
- Biomass gasifier and charcoal producer46US 4,583,992 ABuck Rogers Mfg. Co., Inc. · 1986