Process for producing lpg and btx
US-2017342335-A1 · Nov 30, 2017 · 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 | C10G69/02 |
| Official title | plural serial stages only |
| Display label | plural serial stages only |
| Total patents | 273 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 26 |
| 2016 | 27 |
| 2017 | 28 |
| 2018 | 19 |
| 2019 | 28 |
| 2020 | 20 |
| 2021 | 32 |
| 2022 | 11 |
| 2023 | 21 |
| 2024 | 28 |
| 2025 | 27 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Jet and diesel selective hydrocracking
US-2017335207-A1 · Nov 23, 2017 · US
Gasoline compositions and method of producing the same
US-9822321-B2 · Nov 21, 2017 · US
High pressure hydrofinishing for lubricant base oil production
US-2017283716-A1 · Oct 5, 2017 · US
Hydrotreating system for aromatic-extracted hydrocarbon streams
US-9714392-B2 · Jul 25, 2017 · US
Method for producing lubricant base oil
US-9562200-B2 · Feb 7, 2017 · US
Hydrotreating of aromatic-extracted hydrocarbon streams
US-9546328-B2 · Jan 17, 2017 · US
Process for upgrading refinery heavy residues to petrochemicals
US-2016369188-A1 · Dec 22, 2016 · US
Process and installation for the conversion of crude oil to petrochemicals having an improved carbon-efficiency
US-2016369187-A1 · Dec 22, 2016 · US
An integrated hydrocracking process
US-2016362616-A1 · Dec 15, 2016 · US
Method for converting a high-boiling hydrocarbon feedstock into lighter boiling hydrocarbon products
US-2016362617-A1 · Dec 15, 2016 · US
Process for converting mixed waste plastic (mwp) into valuable petrochemicals
US-2016362609-A1 · Dec 15, 2016 · US
Olefin Production Process
US-2016347688-A1 · Dec 1, 2016 · US
High viscosity high quality group II lube base stocks
US-9487723-B2 · Nov 8, 2016 · US
Noble metal hydrogenation catalysts and aromatic saturation methods
US-2016304795-A1 · Oct 20, 2016 · US
Methods of refining natural oil feedstocks
US-9469827-B2 · Oct 18, 2016 · US
Method for obtaining hydrocarbon solvents with boiling point above 300 °c and pour point lower than or equal to -25 °c
US-2016281009-A1 · Sep 29, 2016 · US
Process for the conversion of a paraffinic feedstock
US-2016251583-A1 · Sep 1, 2016 · US
System for making renewable fuels
US-9403140-B2 · Aug 2, 2016 · US
Catalytic and solvent processing for base oil production
US-2016194566-A1 · Jul 7, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10G69/02?
- CPC C10G69/02 is the Cooperative Patent Classification code for “plural serial stages only.”
- How many patents are filed under CPC C10G69/02 (plural serial stages only)?
- Our database includes 273 publications tagged with this CPC code.
- Is patent activity under CPC C10G69/02 growing?
- Publication counts under this code: 28 in 2024 vs 27 in 2025 (latest complete years).