C10G 49/26
Controlling or regulating
C10G49/26 (Controlling or regulating) appears on 91 US grants and 72 published applications in this corpus.
Search patents in C10G- Granted patents
- 91
- Published applications
- 72
- Assignees
- 47
- Inventors
- 214
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 0 | 2 |
| 2011 | 2 | 1 |
| 2012 | 2 | 2 |
| 2013 | 3 | 3 |
| 2014 | 3 | 5 |
| 2015 | 1 | 3 |
| 2016 | 5 | 3 |
| 2017 | 5 | 6 |
| 2018 | 2 | 3 |
| 2019 | 3 | 7 |
| 2020 | 4 | 4 |
| 2021 | 8 | 7 |
| 2022 | 6 | 3 |
| 2023 | 4 | 6 |
| 2024 | 3 | 5 |
| 2025 | 2 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrothermal purification process19 May 2026US 12,630,772 B2Applied Research Associates, Inc.
- Commercial grade ultra-low sulphur diesel production process from mixed waste plastics pyrolysis oil7 Apr 2026US 12,595,427 B2Clean Planet Energy, A Trading Name of Pyroplast Energy LTD
- Alternating fixed and fluidized bed reactor systems and processes2 Sep 2025US 12,404,171 B2Chevron U.S.A.Inc.
- Hydrotreatment upflow reactors with high hydrogen-hydrocarbon liquid contact surface and improved hydrogenation capacity3 Jun 2025US 12,319,879 B2
- Predictive control systems and methods with hydrocracker conversion optimization30 Jul 2024US 12,049,592 B2Imubit Israel Ltd.
- Hydrothermal purification process30 Jul 2026US 2026/0218067 A1Applied Research Associates, Inc.
- Process plant with flexible heat integration scheme12 Feb 2026US 2026/0042965 A1Topsoe A/S
- Method to valorize middle distillate streams from crude oils6 Nov 2025US 2025/0340791 A1Saudi Arabian Oil Company
- Hydrocarbon purification28 Aug 2025US 2025/0270455 A1Lutros, LLC
- Integrated process for producing biocrude26 Dec 2024US 2024/0425758 A1Upm-Kymmene Corporation
Most cited
By later US patents
- Control of bed expansion in expanded bed reactor62US 4,684,456 ALummus Crest, Inc. · 1987
- Countercurrent process with froth control for treating heavy hydrocarbons36US 4,755,281 AMobil Oil Corporation · 1988
- Temperature control for hydrogenation reactions33US 4,707,245 ALummus Crest, Inc. · 1987
- Process for producing regenerated hydrotreating catalyst and process for producing petrochemical product27US 8,722,558 B2Jx Nippon Oil & Energy Corporation · 2014
- Control system method and apparatus for two phase hydroprocessing22US 7,569,136 B22009