Integrated process for the sustainable and autonomous co2-emission-free production of hydrogen and related system
US-2024200017-A1 · Jun 20, 2024 · 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 | C01B3/12 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 160 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 9 |
| 2017 | 14 |
| 2018 | 10 |
| 2019 | 9 |
| 2020 | 8 |
| 2021 | 4 |
| 2022 | 20 |
| 2023 | 16 |
| 2024 | 29 |
| 2025 | 26 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-reaction process for forming a product gas from solid carbonaceous material
US-10854903-B2 · Dec 1, 2020 · US
Chemical looping
US-10843157-B2 · Nov 24, 2020 · US
Method for processing a gas mixture
US-10696549-B2 · Jun 30, 2020 · US
Combined system for producing steel and method for operating the combined system
US-10697031-B2 · Jun 30, 2020 · US
Process and plant for producing a purified and converted synthesis gas
US-2020131035-A1 · Apr 30, 2020 · US
Method for preparation of ammonia gas and CO2 for a urea synthesis process
US-10519102-B2 · Dec 31, 2019 · US
Mid-temperature range dry regenerable solid carbon dioxide sorbent, slurry composition and method for manufacturing the same
US-2019262796-A1 · Aug 29, 2019 · US
Integrated fermentation and electrolysis process
US-10358662-B2 · Jul 23, 2019 · US
Mid-temperature range dry regenerable solid carbon dioxide sorbent, slurry composition and method for manufacturing the same
US-10335762-B2 · Jul 2, 2019 · US
Process for removing oxygenates from naphtha
US-10329495-B2 · Jun 25, 2019 · US
Method for methanol synthesis
US-10308576-B2 · Jun 4, 2019 · US
Combined generation system and method for collecting carbon dioxide for combined generation system
US-10283793-B2 · May 7, 2019 · US
Process for co-production of ammonia and methanol
US-10259718-B2 · Apr 16, 2019 · US
Low temperature sulfur tolerant tar removal with concomitant synthesis gas conditioning
US-10232356-B2 · Mar 19, 2019 · US
Method and apparatus for improving the efficiency of reforming process for producing syngas and methanol while reducing the CO2 in a gaseous stream
US-10160704-B2 · Dec 25, 2018 · US
Reactor
US-10118148-B2 · Nov 6, 2018 · US
A novel method for methanol synthesis
US-2018305281-A1 · Oct 25, 2018 · US
Mesoporous carbon black and processes for making same
US-10087330-B2 · Oct 2, 2018 · US
Method and apparatus for improving the efficiency of reforming process for producing syngas and methanol while reducing the co2 in a gaseous stream
US-2018258019-A1 · Sep 13, 2018 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B3/12?
- CPC C01B3/12 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C01B3/12 (Chemistry & Metallurgy)?
- Our database includes 160 publications tagged with this CPC code.
- Is patent activity under CPC C01B3/12 growing?
- Publication counts under this code: 29 in 2024 vs 26 in 2025 (latest complete years).