C10G 51/06
Plural parallel stages only
Official title: plural parallel stages only
C10G51/06 (Plural parallel stages only) appears on 124 US grants and 140 published applications in this corpus.
Search patents in C10G- Granted patents
- 124
- Published applications
- 140
- Assignees
- 55
- Inventors
- 358
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 1 |
| 2005 | 2 | 4 |
| 2006 | 1 | 1 |
| 2007 | 2 | 2 |
| 2008 | 1 | 3 |
| 2009 | 1 | 3 |
| 2010 | 1 | 9 |
| 2011 | 2 | 7 |
| 2012 | 3 | 4 |
| 2013 | 5 | 11 |
| 2014 | 5 | 3 |
| 2015 | 3 | 4 |
| 2016 | 11 | 2 |
| 2017 | 2 | 3 |
| 2018 | 0 | 5 |
| 2019 | 2 | 8 |
| 2020 | 8 | 6 |
| 2021 | 9 | 11 |
| 2022 | 13 | 14 |
| 2023 | 7 | 5 |
| 2024 | 8 | 15 |
| 2025 | 12 | 9 |
| 2026 | 1 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for conversion of very light, sweet crude oil to chemicals17 Mar 2026US 12,577,475 B2Lummus Technology Inc.
- Hydrogenation of acetylenes in a hydrocarbon stream16 Sep 2025US 12,415,963 B2Kellogg Brown & Root LLC
- Integrated process for conversion of whole crude to light olefins19 Aug 2025US 12,391,890 B2Saudi Arabian Oil Company
- Methods for processing a hydrocarbon oil feed stream utilizing a delayed coker, steam enhanced catalytic cracker, and an aromatics complex5 Aug 2025US 12,378,485 B2Saudi Arabian Oil Company
- Methods for processing a hydrocarbon oil feed stream utilizing a delayed coker and steam enhanced catalytic cracker10 Jun 2025US 12,325,833 B2Saudi Arabian Oil Company
- Process for conversion of very light, sweet crude oil to chemicals9 Jul 2026US 2026/0193550 A1Lummus Technology Inc.
- Process for directly heating electric tubes for hydrocarbon upgrading21 May 2026US 2026/0139191 A1Dow Global Technologies LLC
- Self-heat-balanced hsfcc systems and processes for upgrading hydrocarbon feeds19 Mar 2026US 2026/0078309 A1Saudi Arabian Oil Company
- Integrated hsfcc processes for producing chemical intermediates from crude oil29 Jan 2026US 2026/0028536 A1Ifp Energies Nouvelles
- Systems and processes for the production of olefinic products15 Jan 2026US 2026/0015301 A1Sabic Global Technologies B.V.
Most cited
By later US patents
- Integrated catalytic cracking and steam pyrolysis process for olefins77US 7,128,827 B2Kellogg Brown & Root LLC · 2006
- Process and apparatus for upgrading FCC product with additional reactor with catalyst recycle68US 6,866,771 B2Uop LLC · 2005
- Integrated hydroprocessing and fluid catalytic cracking for processing of a crude oil64US 9,096,806 B2Saudi Arabian Oil Company · 2015
- Apparatus for the catalytic cracking of hydrocarbons59US 4,297,203 AStandard Oil Company (Indiana) · 1981
- Method and system for effecting catalytic cracking of high boiling hydrocarbons with fluid conversion catalysts56US 4,116,814 AMobil Oil Corporation · 1978