C10G 55/08
Plural parallel stages only
Official title: plural parallel stages only
C10G55/08 (Plural parallel stages only) appears on 18 US grants and 26 published applications in this corpus.
Search patents in C10G- Granted patents
- 18
- Published applications
- 26
- Assignees
- 15
- Inventors
- 96
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 4 |
| 2019 | 0 | 2 |
| 2020 | 3 | 0 |
| 2021 | 3 | 5 |
| 2022 | 3 | 3 |
| 2023 | 3 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Methods and systems for reducing contaminants in a feed stream27 Jan 2026US 12,533,615 B2Marathon Petroleum Company LP
- Hydrocarbon pyrolysis of feeds containing mercury8 Jul 2025US 12,351,762 B2ExxonMobil Engineering & Technology Company
- Apparatus and process for the enhanced production of aromatic compounds21 Nov 2023US 11,820,949 B2Saudi Arabian Oil Company
- Process for production of needle coke17 Oct 2023US 11,788,013 B2Indian Oil Corporation Limited
- High severity fluidized catalytic cracking systems and processes for producing olefins from petroleum feeds19 Sep 2023US 11,760,945 B2Saudi Arabian Oil Company
- Method and system for producing olefins by steam cracking of a heavier hydrocarbon16 Apr 2026US 2026/0103432 A1China Petroleum & Chemical Corporation
- Process for producing middle distillates11 Sep 2025US 2025/0283004 A1Shell USA, Inc.
- Process for debottlenecking fcc wet gas compressor and gas plant19 Dec 2024US 2024/0417633 A1Kellogg Brown & Root LLC
- Methods and systems for reducing contaminants in a feed stream5 Dec 2024US 2024/0399279 A1Marathon Petroleum Company LP
- Hydrocarbon Pyrolysis of Feeds Containing Mercury13 Jul 2023US 2023/0220287 A1ExxonMobil Engineering & Technology Company
Most cited
By later US patents
- Apparatus for increasing weight of olefins12US 8,128,879 B2Uop LLC · 2012
- Hydrocracking process and device with reduction of polynuclear aromatic compounds10US 11,459,514 B2Axens · 2022
- High severity fluidized catalytic cracking systems and processes for producing olefins from petroleum feeds9US 10,889,768 B2Saudi Arabian Oil Company · 2021
- Method of simultaneously manufacturing high quality naphthenic base oil and heavy base oil5US 8,911,613 B2SK Innovation Co., Ltd. · 2014
- Conversion of crude oil to aromatic and olefinic petrochemicals3US 10,851,316 B2Saudi Arabian Oil Company · 2020