Integrated gas oil separation plant for crude oil and natural gas processing
US-11168262-B2 · Nov 9, 2021 · US
Dewatering or demulsification of hydrocarbon oils (by distillation C10G7/04)
Dewatering or demulsification of hydrocarbon oils (by distillation C10G7/04) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C10G33/00 |
| Official title | Dewatering or demulsification of hydrocarbon oils (by distillation C10G7/04) |
| Display label | Dewatering or demulsification of hydrocarbon oils (by distillation C10G7/04) |
| Total patents | 95 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 10 |
| 2019 | 9 |
| 2020 | 11 |
| 2021 | 13 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 11 |
| 2025 | 10 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Simplified logic injection control (SLIC) for demulsifier chemical automation
US-11092935-B2 · Aug 17, 2021 · US
Copolymers useful as water clarifiers and for water-oil separation
US-2021246377-A1 · Aug 12, 2021 · US
Separation vessel and buoyant thermal energy transfer device for use therein
US-2021213375-A1 · Jul 15, 2021 · US
Process for removing volatile contaminants
US-11046896-B2 · Jun 29, 2021 · US
Copolymers useful as water clarifiers and for water-oil separation
US-11001764-B2 · May 11, 2021 · US
Process and plant for separation of concomitants from a raw synthesis gas stream and for producing a sulfur-free by-product
US-2021071090-A1 · Mar 11, 2021 · US
Conserving fresh wash water usage in desalting crude oil
US-10927309-B2 · Feb 23, 2021 · US
Hydrocarbon recovery facility
US-2021047574-A1 · Feb 18, 2021 · US
Process for desalting crude oil
US-10920154-B2 · Feb 16, 2021 · US
Method of Desalting Crude Oil with Improved Iron (Fe) Reduction Performance
US-2021002561-A1 · Jan 7, 2021 · US
Integrated Gas Oil Separation Plant for Crude Oil and Natural Gas Processing
US-2021002558-A1 · Jan 7, 2021 · US
Removing contaminants from crude oil
US-10883054-B2 · Jan 5, 2021 · US
Integrated gas oil separation plant for crude oil and natural gas processing
US-10808180-B2 · Oct 20, 2020 · US
Conserving fresh wash water usage in desalting crude oil
US-2020270532-A1 · Aug 27, 2020 · US
Method for treating an aqueous liquid by means of a filter determined as a function of the interfacial tension of the liquid
US-10745298-B2 · Aug 18, 2020 · US
Washing and Desalting Device, Washing and Desalting Method, Desalting and Dehydrating System, and Desalting and Dehydrating Method
US-2020239788-A1 · Jul 30, 2020 · US
Screening demulsifiers for crude oil-water emulsions
US-2020217767-A1 · Jul 9, 2020 · US
Conserving fresh wash water usage in desalting crude oil
US-10703989-B2 · Jul 7, 2020 · US
Methods and systems for proactively monitoring crude quality assurance
US-10703987-B2 · Jul 7, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10G33/00?
- CPC C10G33/00 is the Cooperative Patent Classification code for “Dewatering or demulsification of hydrocarbon oils (by distillation C10G7/04).”
- How many patents are filed under CPC C10G33/00 (Dewatering or demulsification of hydrocarbon oils (by distillation C10G7/04))?
- Our database includes 95 publications tagged with this CPC code.
- Is patent activity under CPC C10G33/00 growing?
- Publication counts under this code: 11 in 2024 vs 10 in 2025 (latest complete years).