F27D 17/10
Arrangements for using waste heat
F27D17/10 (Arrangements for using waste heat) appears on 408 US grants and 435 published applications in this corpus.
Search patents in F27D- Granted patents
- 408
- Published applications
- 435
- Assignees
- 352
- Inventors
- 1,160
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 9 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 8 | 0 |
| 1983 | 3 | 0 |
| 1984 | 8 | 0 |
| 1985 | 10 | 0 |
| 1986 | 4 | 0 |
| 1987 | 14 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 2 |
| 2002 | 2 | 3 |
| 2003 | 6 | 5 |
| 2004 | 6 | 8 |
| 2005 | 6 | 8 |
| 2006 | 4 | 3 |
| 2007 | 2 | 7 |
| 2008 | 4 | 11 |
| 2009 | 3 | 11 |
| 2010 | 7 | 17 |
| 2011 | 11 | 18 |
| 2012 | 6 | 22 |
| 2013 | 3 | 24 |
| 2014 | 14 | 30 |
| 2015 | 16 | 29 |
| 2016 | 17 | 25 |
| 2017 | 27 | 19 |
| 2018 | 17 | 20 |
| 2019 | 15 | 22 |
| 2020 | 24 | 17 |
| 2021 | 10 | 13 |
| 2022 | 12 | 16 |
| 2023 | 11 | 22 |
| 2024 | 15 | 22 |
| 2025 | 13 | 33 |
| 2026 | 12 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Furnace system29 Sep 2026US 12,747,860 B2Owens-Brockway Glass Container Inc.
- Apparatus and process for production of burnt lime or dolomite8 Sep 2026US 12,729,156 B2Fels-Werke GmbH
- Method and device for producing cement clinker1 Sep 2026US 12,723,002 B2thyssenkrupp AG
- Apparatus and method for denaturing asbestos18 Aug 2026US 12,708,935 B2Thermachange Ltd
- Furnace operation method11 Aug 2026US 12,703,652 B2American Air Liquide, Inc.
- Systems and methods for direct reduction of iron ore24 Sep 2026US 2026/0287255 A1Uchicago Argonne, LLC
- Co2-free production of artificial pozzolans, in particular from clay10 Sep 2026US 2026/0265126 A1thyssenkrupp AG
- Parallel-flow regenerative shaft kiln and method of burning carbonate rock20 Aug 2026US 2026/0243516 A1Maerz Ofenbau AG
- Kiln and method for burning carbonate rock6 Aug 2026US 2026/0225953 A1Maerz Ofenbau AG
- Optimized conduction of heat in a plant for the thermal treatment of mineral substances6 Aug 2026US 2026/0227129 A1thyssenkrupp AG
Most cited
By later US patents
- Method and apparatus for producing a product in a regenerator furnace from impure waste containing a non-gasifiable impurity110US 5,640,709 AMolten Metal Technology, Inc. · 1997
- Method and apparatus for producing a product in a regenerator furnace from impure waste containing a non-gasifiable impurity108US 5,640,706 AMolten Metal Technology, Inc. · 1997
- Thermophotovoltaic generator in high temperature industrial process77US 6,538,193 B1JX Crystals Inc. · 2003
- Use of high carbon coal ash72US 6,755,905 B2Lafarge Canada Inc. · 2004
- Porous body combustor/regenerator45US 4,850,862 AConsolidated Natural Gas Service Company, Inc. · 1989