Molded resin object and method for producing molded resin object
US-2022412014-A1 · Dec 29, 2022 · US
Waste materials, e.g. treated or untreated sewage sludge
Waste materials, e.g. treated or untreated sewage sludge · 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 | C08K11/005 |
| Official title | {Waste materials, e.g. treated or untreated sewage sludge} |
| Display label | Waste materials, e.g. treated or untreated sewage sludge |
| Total patents | 114 |
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 | 4 |
| 2016 | 6 |
| 2017 | 7 |
| 2018 | 8 |
| 2019 | 6 |
| 2020 | 16 |
| 2021 | 6 |
| 2022 | 12 |
| 2023 | 18 |
| 2024 | 13 |
| 2025 | 14 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Modified butadiene polymer and rubber composition
US-11505623-B2 · Nov 22, 2022 · US
Polyolefin-based resin composition for vehicle interior material comprising heat-treated waste coffee grounds
US-2022227980-A1 · Jul 21, 2022 · US
Aerosol delivery device
US-2022192256-A1 · Jun 23, 2022 · US
Aerosol delivery device
US-11297876-B2 · Apr 12, 2022 · US
Curable resin composition, resin molded body and method for producing resin molded body
US-2022056232-A1 · Feb 24, 2022 · US
Polyurethane composite material, article comprising the material and method of manufacture
US-11254817-B2 · Feb 22, 2022 · US
Plastic gel material for preventing spontaneous combustion of coal
US-2021154510-A1 · May 27, 2021 · US
Eggshell powder compositions and methods of producing eggshell powder compositions
US-11001700-B2 · May 11, 2021 · US
Bioplastic composition comprising biomass as a component and a production process
US-10961385-B2 · Mar 30, 2021 · US
Rubber composition for tire tread and tire manufactured by using same
US-2021032444-A1 · Feb 4, 2021 · US
Sealant Material Composition and Pneumatic Tire
US-2021009798-A1 · Jan 14, 2021 · US
Modified asphalts with enhanced rheological properties and associated methods
US-2021002484-A1 · Jan 7, 2021 · US
Waterbased one coat adhesive composition
US-2020407605-A1 · Dec 31, 2020 · US
Rubber Composition and Pneumatic Tire
US-2020407535-A1 · Dec 31, 2020 · US
Production method for vulcanized rubber composition
US-2020407536-A1 · Dec 31, 2020 · US
Wire coat composition and a tire comprising a wire coat composition
US-2020399497-A1 · Dec 24, 2020 · US
Modified butadiene polymer and rubber composition
US-2020377624-A1 · Dec 3, 2020 · US
Rubber composition for prosthetic foot sole and prosthetic foot sole
US-2020375762-A1 · Dec 3, 2020 · US
Rubber composition, inner liner rubber, and tire
US-2020369863-A1 · Nov 26, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08K11/005?
- CPC C08K11/005 is the Cooperative Patent Classification code for “Waste materials, e.g. treated or untreated sewage sludge.”
- How many patents are filed under CPC C08K11/005 (Waste materials, e.g. treated or untreated sewage sludge)?
- Our database includes 114 publications tagged with this CPC code.
- Is patent activity under CPC C08K11/005 growing?
- Publication counts under this code: 13 in 2024 vs 14 in 2025 (latest complete years).