F23G 2205/14
Waste feed arrangements: using hopper or bin
Official title: using hopper or bin
F23G2205/14 (Waste feed arrangements: using hopper or bin) appears on 80 US grants and 61 published applications in this corpus.
Search patents in F23G- Granted patents
- 80
- Published applications
- 61
- Assignees
- 51
- Inventors
- 176
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 7 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 2 | 2 |
| 2006 | 1 | 3 |
| 2007 | 2 | 4 |
| 2008 | 2 | 5 |
| 2009 | 1 | 1 |
| 2010 | 4 | 3 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 2 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 2 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 3 |
| 2020 | 1 | 11 |
| 2021 | 7 | 3 |
| 2022 | 8 | 7 |
| 2023 | 6 | 5 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Industrial solid waste incinerator and flue gas treatment apparatus28 Apr 2026US 12,613,032 B2Zhejiang Weiming Environment Protection Co., Ltd.
- Pellet grills27 Jan 2026US 12,535,219 B2
- Combustion system for solid biomass fuel13 Jan 2026US 12,523,372 B2Colorado State University Research Foundation
- Pellet grills12 Nov 2024US 12,140,314 B2Weber-Stephen Products LLC
- Biomass burner26 Dec 2023US 11,852,334 B2China National Tobacco Corporation Henan Provincial Company
- Compact domestic waste pyrolysis apparatus with integrated multi-chamber secondary combustion chamber21 May 2026US 2026/0139831 A1Kainos Renew Inc.
- A rotary reactor for pyrolysis and torrefaction2 Oct 2025US 2025/0305675 A1Goenvi Technologies Private Limited
- Pellet grills1 Feb 2024US 2024/0035665 A1Weber-Stephen Products LLC
- Pellet grills9 Nov 2023US 2023/0358408 A1Weber-Stephen Products LLC
- Combustion system, particle separator and feed system for combined heat and power system19 Oct 2023US 2023/0332538 A1Enexor Energy
Most cited
By later US patents
- Method and apparatus for treating waste34US 6,971,323 B2PEAT International, Inc. · 2005
- Plant for gasification of waste28US 6,155,182 A2000
- Stoker type firing equipment for use with city refuse incinerator25US 4,510,873 ATakuma Co., Ltd. · 1985
- Pellet grills21US 11,181,277 B2Weber-Stephen Products LLC · 2021
- Apparatus for processing and vitrifying waste21US 5,657,706 AElectricite de France (Service National) · 1997