Integrated production of hydrogen, petrochemicals, and power
US-2021164393-A1 · Jun 3, 2021 · US
plural serial stages only
plural serial stages only · 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 | C10G55/02 |
| Official title | plural serial stages only |
| Display label | plural serial stages only |
| Total patents | 89 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 1 |
| 2017 | 12 |
| 2018 | 13 |
| 2019 | 10 |
| 2020 | 9 |
| 2021 | 10 |
| 2022 | 3 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for partial upgrading of heavy oil
US-2021155856-A1 · May 27, 2021 · US
Integrated process for mesophase pitch and petrochemical production
US-2021122981-A1 · Apr 29, 2021 · US
Systems and processes for upgrading natural gas liquids from shale gas
US-2021116172-A1 · Apr 22, 2021 · US
Dechlorination of mixed plastics pyrolysis oils using devolatilization extrusion and chloride scavengers
US-10829696-B2 · Nov 10, 2020 · US
Bright stock production from low severity resid deasphalting
US-10808185-B2 · Oct 20, 2020 · US
Systems and methods for separation and extraction of heterocyclic compounds and polynuclear aromatic hydrocarbons from a hydrocarbon feedstock
US-10808186-B2 · Oct 20, 2020 · US
Process and installation for the conversion of crude oil to petrochemicals having an improved propylene yield
US-10787401-B2 · Sep 29, 2020 · US
Methods and systems for producing olefins and aromatics from coker naphtha
US-10689586-B2 · Jun 23, 2020 · US
Distillation device and distillation method
US-2020179820-A1 · Jun 11, 2020 · US
Method for recovering ethylbenzene from alkylation product of fluidized catalytic cracking off-gas and benzene
US-10654768-B2 · May 19, 2020 · US
Systems and processes for deasphalting oil
US-10577546-B2 · Mar 3, 2020 · US
Sequential deasphalting for base stock production
US-10550341-B2 · Feb 4, 2020 · US
Process and installation for the conversion of crude oil to petrochemicals having an improved propylene yield
US-10513476-B2 · Dec 24, 2019 · US
Trim alkali metal desulfurization of refinery fractions
US-10494577-B2 · Dec 3, 2019 · US
Dechlorination of mixed plastics pyrolysis oils using devolatilization extrusion and chloride scavengers
US-2019270939-A1 · Sep 5, 2019 · US
Process and installation for the conversion of crude oil to petrochemicals having an improved propylene yield
US-2019225562-A1 · Jul 25, 2019 · US
Process and installation for the conversion of crude oil to petrochemicals having an improved propylene yield
US-10259758-B2 · Apr 16, 2019 · US
Integrated process for mesophase pitch and petrochemical production
US-2019078023-A1 · Mar 14, 2019 · US
Method to remove metals from petroleum
US-10202552-B2 · Feb 12, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10G55/02?
- CPC C10G55/02 is the Cooperative Patent Classification code for “plural serial stages only.”
- How many patents are filed under CPC C10G55/02 (plural serial stages only)?
- Our database includes 89 publications tagged with this CPC code.
- Is patent activity under CPC C10G55/02 growing?
- Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).