C10G 9/14
In pipes or coils with or without auxiliary means
Official title: in pipes or coils with or without auxiliary means, e.g. digesters, soaking drums, expansion means
C10G9/14 (In pipes or coils with or without auxiliary means) appears on 782 US grants and 591 published applications in this corpus.
Search patents in C10G- Granted patents
- 782
- Published applications
- 591
- Assignees
- 300
- Inventors
- 1,404
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 7 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 13 | 0 |
| 1981 | 7 | 0 |
| 1982 | 7 | 0 |
| 1983 | 11 | 0 |
| 1984 | 15 | 0 |
| 1985 | 22 | 0 |
| 1986 | 9 | 0 |
| 1987 | 13 | 0 |
| 1988 | 16 | 0 |
| 1989 | 19 | 0 |
| 1990 | 16 | 0 |
| 1991 | 10 | 0 |
| 1992 | 17 | 0 |
| 1993 | 28 | 0 |
| 1994 | 16 | 0 |
| 1995 | 14 | 0 |
| 1996 | 10 | 0 |
| 1997 | 10 | 0 |
| 1998 | 14 | 0 |
| 1999 | 13 | 0 |
| 2000 | 9 | 0 |
| 2001 | 17 | 1 |
| 2002 | 14 | 13 |
| 2003 | 13 | 9 |
| 2004 | 6 | 13 |
| 2005 | 7 | 27 |
| 2006 | 8 | 20 |
| 2007 | 20 | 24 |
| 2008 | 14 | 25 |
| 2009 | 14 | 23 |
| 2010 | 19 | 18 |
| 2011 | 20 | 20 |
| 2012 | 11 | 22 |
| 2013 | 16 | 21 |
| 2014 | 20 | 21 |
| 2015 | 15 | 14 |
| 2016 | 22 | 24 |
| 2017 | 20 | 22 |
| 2018 | 20 | 26 |
| 2019 | 22 | 28 |
| 2020 | 26 | 39 |
| 2021 | 32 | 17 |
| 2022 | 24 | 55 |
| 2023 | 18 | 43 |
| 2024 | 32 | 31 |
| 2025 | 19 | 22 |
| 2026 | 24 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Shell-and-tube heat exchanger, method of exchanging heat and use of heat exchanger22 Sep 2026US 12,741,261 B2Technip Energies France
- Internally profiled tubes18 Aug 2026US 12,710,236 B2Paralloy Limited
- Furnace for cracking hydrocarbons and method of operation therefor14 Jul 2026US 12,680,030 B2Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Multi row radiant coil arrangement of a cracking heater for olefin production7 Jul 2026US 12,674,101 B2Lummus Technology Inc.
- Processes and systems for co-processing a hydrocarbon feed and a heavy feed containing a plastic material23 Jun 2026US 12,662,635 B2ExxonMobile Technology and Engineering Company
- Direct heating electric tube for upgrading hydrocarbons with controlled tube material temperature8 Oct 2026US 2026/0308458 A1Dow Global Technologies LLC
- A method of decoking a cracking furnace20 Aug 2026US 2026/0242673 A1Dow Global Technologies LLC
- Systems for oxyfuel combustion furnaces with heat recapture and reduced recirculation of flue gas23 Jul 2026US 2026/0208135 A1Sabic Global Technologies B.V.
- Methods for processing chemicals and reactor systems utilizing tubular reactors16 Jul 2026US 2026/0199864 A1Dow Global Technologies LLC
- Process to Hydrothermally Produce Gases From Residue Streams Using a Series of Reactors25 Jun 2026US 2026/0176135 A1Saudi Arabian Oil Company
Most cited
By later US patents
- CVD of silicon-based ceramic materials on internal surface of a reactor587US 5,413,813 AEnichem S.p.A. · 1995
- Thermal cracking of crude oil and crude oil fractions containing pitch in an ethylene furnace122US 6,632,351 B1Shell Oil Company · 2003
- Protective metal oxide films on metal or alloy substrate surfaces susceptible to coking, corrosion or catalytic activity105US 4,297,150 AThe British Petroleum Company p.l.c. · 1981
- Resid processing for steam cracker feed and catalytic cracking103US 7,972,498 B2ExxonMobil Chemical Patents Inc. · 2011
- Method of producing olefins from petroleum residua99US 6,303,842 B1Equistar Chemicals, LP · 2001