F17D 1/18
By heating
Official title: by heating
F17D1/18 (By heating) appears on 53 US grants and 60 published applications in this corpus.
Search patents in F17D- Granted patents
- 53
- Published applications
- 60
- Assignees
- 43
- Inventors
- 140
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 0 | 2 |
| 2015 | 2 | 2 |
| 2016 | 2 | 4 |
| 2017 | 5 | 5 |
| 2018 | 2 | 9 |
| 2019 | 8 | 7 |
| 2020 | 4 | 2 |
| 2021 | 5 | 5 |
| 2022 | 1 | 6 |
| 2023 | 3 | 5 |
| 2024 | 5 | 2 |
| 2025 | 3 | 1 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process to treat heavy oil or bitumen or mixtures of dilutants and heavy oil or bitumen26 May 2026US 12,636,590 B2
- System for transporting and storing, in particular hydrogen and its mixtures19 May 2026US 12,631,269 B2
- System and method for electric heating trace system management27 Jan 2026US 12,535,190 B2Chemelex Europe GmbH
- Distributed low energy dynamic thermal management system for solid matter prevention and control in oil and gas transportation pipeline18 Nov 2025US 12,474,022 B2Dalian University of Technology
- Real time integrity monitoring of on-shore pipes5 Aug 2025US 12,379,075 B2FlexSteel USA, LLC
- Band-pass filter3 Jul 2025US 2025/0213998 A1Synergetic Oil Tools, Inc.
- System for transporting and storing, in particular hydrogen and its mixtures5 Dec 2024US 2024/0401753 A1
- A distributed low energy dynamic thermal management system for solid matter prevention and control in oil and gas transportation pipeline6 Jun 2024US 2024/0183500 A1Dalian University of Technology
- Real time integrity monitoring of on-shore pipes12 Oct 2023US 2023/0324010 A1Trinity Bay Equipment Holdings, LLC
- Process to treat heavy oil or bitumen or mixtures of dilutants and heavy oil or bitumen5 Oct 2023US 2023/0311020 A1
Most cited
By later US patents
- Viscosity reduction processing at elevated pressure128US 4,778,586 AResource Technology Associates · 1988
- Methods and compositions for thermally treating a conduit used for hydrocarbon production or transmission to help remove paraffin wax buildup60US 7,624,743 B2Halliburton Energy Services.Inc. · 2009
- Fluidization of heavy slurries18US 4,949,743 ANalco Chemical Company · 1990
- Transportable system for providing heat to flowing materials13US 4,720,263 A1988
- Fluidization of heavy slurries8US 5,008,035 ANalco Chemical Company · 1991