Catalyst and process of upgrading heavy oil in the presence of steam
US-2021363433-A1 · Nov 25, 2021 · US
in the presence of hydrogen-generating compounds
in the presence of hydrogen-generating compounds · 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 | C10G47/32 |
| Official title | in the presence of hydrogen-generating compounds |
| Display label | in the presence of hydrogen-generating compounds |
| Total patents | 87 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 7 |
| 2017 | 8 |
| 2018 | 15 |
| 2019 | 9 |
| 2020 | 12 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 7 |
| 2024 | 7 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Supercritical water separation process
US-10941355-B2 · Mar 9, 2021 · US
Production of upgraded petroleum by supercritical water
US-10927312-B2 · Feb 23, 2021 · US
Processes and systems for reforming of methane and light hydrocarbons to liquid hydrocarbon fuels
US-2020392416-A1 · Dec 17, 2020 · US
Integrated hydrothermal process to upgrade heavy oil
US-2020339893-A1 · Oct 29, 2020 · US
Coil-wound heat exchanger for hydrotreatment or hydroconversion
US-10815436-B2 · Oct 27, 2020 · US
Conversion of heavy fuel oil to chemicals
US-10815437-B2 · Oct 27, 2020 · US
Coil-wound heat exchanger for hydrotreatment or hydroconversion
US-10767123-B2 · Sep 8, 2020 · US
Integrated hydrothermal process to upgrade heavy oil
US-10752847-B2 · Aug 25, 2020 · US
Process for upgradation of heavy crude oil/residue using waste plastic as hydrogen donating agent
US-10745629-B2 · Aug 18, 2020 · US
Processes and systems for reforming of methane and light hydrocarbons to liquid hydrocarbon fuels
US-10738247-B2 · Aug 11, 2020 · US
Production of upgraded petroleum by supercritical water
US-10723962-B2 · Jul 28, 2020 · US
Systems and processes for conversion of crude oil
US-10689587-B2 · Jun 23, 2020 · US
Upgrading hydrogen deficient streams using hydrogen donor streams in a hydropyrolysis process
US-10563130-B2 · Feb 18, 2020 · US
Supercritical Water Separation Process
US-2020002629-A1 · Jan 2, 2020 · US
Production of upgraded petroleum by supercritical water
US-10472578-B2 · Nov 12, 2019 · US
Supercritical water separation process
US-10450518-B2 · Oct 22, 2019 · US
Production of upgraded petroleum by supercritical water
US-2019218464-A1 · Jul 18, 2019 · US
Production of upgraded petroleum by supercritical water
US-2019211275-A1 · Jul 11, 2019 · US
Supercritical water upgrading process to produce high grade coke
US-10344228-B2 · Jul 9, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10G47/32?
- CPC C10G47/32 is the Cooperative Patent Classification code for “in the presence of hydrogen-generating compounds.”
- How many patents are filed under CPC C10G47/32 (in the presence of hydrogen-generating compounds)?
- Our database includes 87 publications tagged with this CPC code.
- Is patent activity under CPC C10G47/32 growing?
- Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).