C02F 2103/365
From petrochemical industry
Official title: {from petrochemical industry (e.g. refineries)}
C02F2103/365 (From petrochemical industry) appears on 741 US grants and 1,119 published applications in this corpus.
Search patents in C02F- Granted patents
- 741
- Published applications
- 1,119
- Assignees
- 569
- Inventors
- 2,196
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 8 |
| 2006 | 2 | 3 |
| 2007 | 5 | 12 |
| 2008 | 7 | 16 |
| 2009 | 8 | 22 |
| 2010 | 21 | 47 |
| 2011 | 18 | 42 |
| 2012 | 21 | 49 |
| 2013 | 23 | 43 |
| 2014 | 32 | 64 |
| 2015 | 33 | 84 |
| 2016 | 35 | 91 |
| 2017 | 41 | 82 |
| 2018 | 56 | 66 |
| 2019 | 66 | 77 |
| 2020 | 72 | 92 |
| 2021 | 71 | 66 |
| 2022 | 64 | 62 |
| 2023 | 45 | 55 |
| 2024 | 38 | 63 |
| 2025 | 40 | 52 |
| 2026 | 22 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for treating wastewater15 Sep 2026US 12,735,337 B2Mitsubishi Chemical Corporation
- Treating produced water for beneficial reuse8 Sep 2026US 12,729,139 B2Renovo Resources LLC
- Integrated heat exchanger and sour water stripper1 Sep 2026US 12,722,986 B2Air Producuts and Chemicals, Inc.
- Coagulating agent of plant origin for water treatment1 Sep 2026US 12,722,992 B2ServiecologíA Y Tratamiento De Aguas, S.L.
- Anoxic bioreactor treatment followed by pH adjusted peroxide/iron treatment for enhanced, efficient selenium removal in wastewaters25 Aug 2026US 12,715,802 B2Evoqua Water Technologies LLC
- Methods to reduce contamination, biofilm, and fouling from water systems and surfaces24 Sep 2026US 2026/0285716 A1Aequor, Inc.
- Method for adsorbing iodine17 Sep 2026US 2026/0274712 A1Mitsubishi Gas Chemical Company, Inc.
- Hydrogen production from wastewater13 Aug 2026US 2026/0234030 A1Saudi Arabian Oil Company
- Electrochemcial treatment of saline wastewater with captured co2 to produce saline free water13 Aug 2026US 2026/0234034 A1Saudi Arabian Oil Company
- Method for plasma treatment of a mixture of at least two liquid phases for the separation of the two liquid phases of the mixture13 Aug 2026US 2026/0234035 A1
Most cited
By later US patents
- Surface functionalized mesoporous material and method of making same91US 6,326,326 B1Battelle Memorial Institute · 2001
- Methods and apparatus for the application of combined fields to disinfect fluids89US 5,997,812 ACoolant Treatment Systems, L.L.C. · 1999
- Water treatment method for heavy oil production using calcium sulfate seed slurry evaporation76US 7,438,129 B2GE Ionics, Inc. · 2008
- Water treatment method for heavy oil production63US 7,428,926 B2GE Ionics, Inc. · 2008
- Integrated water treatment and flue gas desulfurization process61US 7,037,434 B2ExxonMobil Upstream Research Company · 2006