Separator system and tar reformer system
US-11091711-B2 · Aug 17, 2021 · US
Dust removal
Dust removal · 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 | C10K1/02 |
| Official title | Dust removal |
| Display label | Dust removal |
| Total patents | 67 |
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 | 21 |
| 2016 | 16 |
| 2017 | 8 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 7 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2025 | 2 |
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
Process for purifying syngas
US-2020339897-A1 · Oct 29, 2020 · US
Co-gasification of microalgae biomass and low-rank coal to produce syngas/hydrogen
US-2020299595-A1 · Sep 24, 2020 · US
A method for reducing the tar content in pyrolysis gas
US-2020239795-A1 · Jul 30, 2020 · US
Catalytic upgrading of pyrolytic vapors
US-10711198-B2 · Jul 14, 2020 · US
Separator system and tar reformer system
US-2020190417-A1 · Jun 18, 2020 · US
Device for manufacturing organic substance and method for manufacturing organic substance
US-10577577-B2 · Mar 3, 2020 · US
Standpipe-fluid bed hybrid system for char collection, transport, and flow control
US-10392572-B2 · Aug 27, 2019 · US
Apparatus and process for purifying syngas
US-2019224615-A1 · Jul 25, 2019 · US
Method and system for recycling carbon dioxide from biomass gasification
US-10077407-B2 · Sep 18, 2018 · US
Device for destructive distillation of coal
US-9982196-B2 · May 29, 2018 · US
Method and apparatus for purifying and cooling biomass syngas
US-2018105759-A1 · Apr 19, 2018 · US
Catalytic upgrading of pyrolytic vapors
US-2018057753-A1 · Mar 1, 2018 · US
Gasification facility
US-9890331-B2 · Feb 13, 2018 · US
Char removal pipe
US-9834733-B2 · Dec 5, 2017 · US
Low-Effluent Syngas Handling System
US-2017342339-A1 · Nov 30, 2017 · US
Multi-reaction process for forming a product gas from solid carbonaceous material
US-2017301938-A1 · Oct 19, 2017 · US
Gasifier having integrated fuel cell power generation system
US-9793563-B2 · Oct 17, 2017 · US
Method for backwashing filter
US-9731240-B2 · Aug 15, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10K1/02?
- CPC C10K1/02 is the Cooperative Patent Classification code for “Dust removal.”
- How many patents are filed under CPC C10K1/02 (Dust removal)?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC C10K1/02 growing?
- Publication counts under this code: 3 in 2023 vs 2 in 2025 (latest complete years).