System and method for treatment of polymer waste
US-2026002009-A1 · Jan 1, 2026 · US
This page is not indexed by search engines while we improve data quality.
Rotary drum or kiln gasifiers
Rotary drum or kiln gasifiers · 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 | C10J3/005 |
| Official title | {Rotary drum or kiln gasifiers} |
| Display label | Rotary drum or kiln gasifiers |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus and method for capturing renewable and non-renewable energy from biodegradable and non-biodegradable municipal waste
US-12384978-B1 · Aug 12, 2025 · US
Process to prepare lower olefins
US-2024182385-A1 · Jun 6, 2024 · US
Inclined rotary gasifier waste to energy system
US-11939545-B2 · Mar 26, 2024 · US
Apparatus and method for capturing renewable and non-renewable energy from biodegradable and non-biodegradable municipal waste
US-11905476-B1 · Feb 20, 2024 · US
Inclined rotary gasifier waste to energy system
US-2020354641-A1 · Nov 12, 2020 · US
Inclined rotary gasifier waste to energy system
US-10760016-B2 · Sep 1, 2020 · US
Device and method for generating high-purity hydrogen by biomass pyrolysis-chemical looping combustion
US-10577242-B2 · Mar 3, 2020 · US
Waste sludge incinerator using pyrolysis and gasification, and relative process
US-10208950-B2 · Feb 19, 2019 · US
Device and method for generating high-purity hydrogen by biomass pyrolysis-chemical looping combustion
US-2018002174-A1 · Jan 4, 2018 · US
Optical networks
US-9654210-B2 · May 16, 2017 · US
Waste sludge incinerator using pyrolysis and gasification, and relative process
US-2016245508-A1 · Aug 25, 2016 · US
Catalyst for reforming tar-containing gas, method for preparing catalyst for reforming tar-containing gas, method for reforming tar-containing gas using catalyst for reforming tar containing gas, and method for regenerating catalyst for reforming tar-containing gas
US-9393551-B2 · Jul 19, 2016 · US
Optical networks
US-2016087717-A1 · Mar 24, 2016 · US
Optical networks
US-9174191-B2 · Nov 3, 2015 · US
Process and apparatus for the thermal treatment of refinery sludge
US-8969647-B2 · Mar 3, 2015 · US