H05B 2214/03
Heating of hydrocarbons
H05B2214/03 (Heating of hydrocarbons) appears on 243 US grants and 276 published applications in this corpus.
Search patents in H05B- Granted patents
- 243
- Published applications
- 276
- Assignees
- 123
- Inventors
- 522
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 7 |
| 2005 | 0 | 2 |
| 2006 | 5 | 2 |
| 2007 | 2 | 8 |
| 2008 | 0 | 1 |
| 2009 | 2 | 4 |
| 2010 | 2 | 20 |
| 2011 | 3 | 10 |
| 2012 | 14 | 19 |
| 2013 | 10 | 22 |
| 2014 | 22 | 19 |
| 2015 | 23 | 17 |
| 2016 | 12 | 22 |
| 2017 | 7 | 14 |
| 2018 | 8 | 17 |
| 2019 | 22 | 18 |
| 2020 | 22 | 14 |
| 2021 | 11 | 12 |
| 2022 | 13 | 20 |
| 2023 | 8 | 9 |
| 2024 | 15 | 8 |
| 2025 | 8 | 4 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Extraction from a formation with induction heating16 Jun 2026US 12,655,732 B2Joslyn Energy Development Incorporated
- Non-equidistant open transmission lines for electromagnetic heating and method of use17 Feb 2026US 12,553,321 B2Acceleware Ltd.
- System and method for electric heating trace system management27 Jan 2026US 12,535,190 B2Chemelex Europe GmbH
- Solid formations of non-volatile bituminous materials suitable for reducing carbon dioxide emissions during transport16 Dec 2025US 12,497,566 B2Philergos Group Foundation
- Signal generators for electromagnetic heating and systems and methods of providing thereof2 Dec 2025US 12,486,745 B2Acceleware Ltd.
- Multi-layered structures for electrically heated furnaces utilizing conductive refractory materials28 May 2026US 2026/0146796 A1Sabic Global Technologies B.V.
- Systems for directly heating electric tubes for hydrocarbon upgrading21 May 2026US 2026/0143567 A1Dow Global Technologies LLC
- Heating device30 Apr 2026US 2026/0122736 A1K.K. Sun Metalon
- Electric thermal insulation equipment and disaster prevention and warning system thereof8 Jan 2026US 2026/0009489 A1Directly Technology Co., Ltd.
- Electrically heated furnaces utilizing conductive refractory materials18 Dec 2025US 2025/0382244 A1Sabic Global Technologies B.V.
Most cited
By later US patents
- Extraction of hydrocarbons in situ from underground hydrocarbon deposits362US 4,008,762 A1977
- Process of electric pipeline heating utilizing heating elements inserted in pipelines288US 5,182,792 APetroleo Brasileiro S.A. - Petrobras · 1993
- Staged and/or patterned heating during in situ thermal processing of a hydrocarbon containing formation259US 7,073,578 B2Shell Oil Company · 2006
- Inhibiting wellbore deformation during in situ thermal processing of a hydrocarbon containing formation210US 7,219,734 B2Shell Oil Company · 2007
- Conductor-in-conduit temperature limited heaters196US 7,121,341 B2Shell Oil Company · 2006