Process for preparing a paraffin product
US-9528049-B2 · Dec 27, 2016 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C01B3/16 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 296 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 35 |
| 2016 | 40 |
| 2017 | 23 |
| 2018 | 25 |
| 2019 | 12 |
| 2020 | 21 |
| 2021 | 19 |
| 2022 | 19 |
| 2023 | 41 |
| 2024 | 31 |
| 2025 | 29 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for purifying synthesis gas by washing with aqueous solutions of amines
US-2016368767-A1 · Dec 22, 2016 · US
Integrated electrical power and chemical production using fuel cells
US-2016351931-A1 · Dec 1, 2016 · US
High-purity gas production apparatus and production method therefor
US-9505616-B2 · Nov 29, 2016 · US
Gasification process and system using dryer integrated with water-gas shift catalyst
US-9499753-B2 · Nov 22, 2016 · US
Carbon oxides conversion process
US-9492809-B2 · Nov 15, 2016 · US
Systems and methods for water gas shift with reduced steam consumption
US-2016311682-A1 · Oct 27, 2016 · US
Integration of Molten Carbonate Fuel Cells in Fischer-Tropsch Synthesis
US-2016293985-A1 · Oct 6, 2016 · US
Integrated electrical power and chemical production using fuel cells
US-9455463-B2 · Sep 27, 2016 · US
Fuel cell system and method of operating fuel cell system
US-9455457-B2 · Sep 27, 2016 · US
Method for hydrogenation of co2 in adiabatic metal reactors
US-2016272562-A1 · Sep 22, 2016 · US
Metal complex of fluorinated tin oxide and titanium oxide and preparation method thereof
US-9446388-B2 · Sep 20, 2016 · US
Catalytic formation of carbon monoxide (co) and hydrogen (h2) from biomass
US-2016264412-A1 · Sep 15, 2016 · US
CO2 separation and recovery equipment, and a coal gasification combined power plant comprising CO2 separation and recovery equipment
US-9427703-B2 · Aug 30, 2016 · US
Integrated power generation and chemical production using fuel cells at a reduced electrical efficiency
US-9419295-B2 · Aug 16, 2016 · US
Calibration and optimization of ESA in aircraft radomes
US-9409151-B1 · Aug 9, 2016 · US
Apparatus for converting carbon monoxide and water into carbon dioxide and hydrogen with the removal of at least one product gas
US-9404056-B2 · Aug 2, 2016 · US
Integration of molten carbonate fuel cells in a refinery setting
US-9362580-B2 · Jun 7, 2016 · US
Catalyst for low-temperature conversion and process for the low-temperature conversion of carbon monoxide and water into carbon dioxide and hydrogen
US-9343767-B2 · May 17, 2016 · US
Integration of molten carbonate fuel cells for synthesis of nitrogen compounds
US-9343763-B2 · May 17, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B3/16?
- CPC C01B3/16 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C01B3/16 (Chemistry & Metallurgy)?
- Our database includes 296 publications tagged with this CPC code.
- Is patent activity under CPC C01B3/16 growing?
- Publication counts under this code: 31 in 2024 vs 29 in 2025 (latest complete years).