F23G 7/05
Incinerators or other apparatus for consuming industrial waste: of waste oils
Official title: of waste oils
F23G7/05 (Incinerators or other apparatus for consuming industrial waste: of waste oils) appears on 136 US grants and 84 published applications in this corpus.
Search patents in F23G- Granted patents
- 136
- Published applications
- 84
- Assignees
- 76
- Inventors
- 257
- Latest grant
- 11 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 1 |
| 2003 | 2 | 3 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 3 |
| 2008 | 0 | 6 |
| 2009 | 3 | 5 |
| 2010 | 1 | 4 |
| 2011 | 2 | 3 |
| 2012 | 2 | 5 |
| 2013 | 4 | 3 |
| 2014 | 4 | 7 |
| 2015 | 8 | 11 |
| 2016 | 3 | 11 |
| 2017 | 6 | 7 |
| 2018 | 6 | 3 |
| 2019 | 5 | 2 |
| 2020 | 6 | 3 |
| 2021 | 2 | 2 |
| 2022 | 3 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for environmentally-clean thermal drying11 Jun 2024US 12,007,167 B1
- Method and mobile apparatus for improving in-situ combustion of a combustible material lying on nominally planar surface1 Aug 2023US 11,713,878 B2
- Process for producing liquid fuel from waste hydrocarbon and/or organic material, reactor, apparatus, uses and managing system thereof20 Dec 2022US 11,530,358 B2Envirollea Inc.
- Burn pit flare tip structure26 Apr 2022US 11,313,557 B2Saudi Arabian Oil Company
- Crude and waste oil burner22 Feb 2022US 11,255,540 B2
- Burn pit flame protection barriers9 Jul 2026US 2026/0194226 A1Saudi Arabian Oil Company
- Method and mobile appartus for improving in-situ combustion of a combustible material lying on nominally planar surface11 Aug 2022US 2022/0252259 A1
- Burn pit flare tip structure16 Dec 2021US 2021/0388983 A1Saudi Arabian Oil Company
- Flare spill protection7 Jan 2021US 2021/0003280 A1Saudi Arabian Oil Company
- Crude and waste oil burner24 Dec 2020US 2020/0400310 A1
Most cited
By later US patents
- Treatment of oil field wastes69US 4,751,887 AEnvironmental Pyrogenics Services, Inc. · 1988
- Method and means for exploiting fuel having high sulfur content66US 5,571,490 AOrmat, Inc. · 1996
- Waste oil electrical generation systems43US 7,279,800 B22007
- Apparatus for treating oil field wastes containing hydrocarbons34US 4,575,336 AECO Industries, Inc. · 1986
- Method for treating oil field wastes containing hydrocarbons34US 4,648,333 ANational Environmental Services, Inc. · 1987