Cleaning liquid composition
US-11905490-B2 · Feb 20, 2024 · US
Solvents
Solvents · 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 | C11D7/50 |
| Official title | Solvents |
| Display label | Solvents |
| Total patents | 268 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 15 |
| 2017 | 27 |
| 2018 | 17 |
| 2019 | 33 |
| 2020 | 31 |
| 2021 | 33 |
| 2022 | 25 |
| 2023 | 26 |
| 2024 | 27 |
| 2025 | 19 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle system
US-2018319726-A1 · Nov 8, 2018 · US
Solvent compositions
US-10071034-B2 · Sep 11, 2018 · US
Monochlorotrifluoropropene compounds and compositions and methods using same
US-2018250607-A1 · Sep 6, 2018 · US
Cleaning composition for semiconductor substrate and cleaning method
US-10023827-B2 · Jul 17, 2018 · US
Cleaning liquid, anticorrosion agent, and method for manufacturing the same
US-2018187128-A1 · Jul 5, 2018 · US
Cleaning formulations
US-2018105774-A1 · Apr 19, 2018 · US
Compositions comprising 1,1-difluoroethene (r-1132a)
US-2018038619-A1 · Feb 8, 2018 · US
Compositions comprising 1,1-difluoroethene (R-1132A)
US-9835365-B2 · Dec 5, 2017 · US
Touch screen cleaning and protectant composition
US-2017332625-A1 · Nov 23, 2017 · US
Polyimide-based resin film cleaning liquid, method for cleaning polyimide-based resin film, method for producing polyimide coating, method for producing filter, filter medium, or filter device, and method for producing chemical solution for lithography
US-2017321168-A1 · Nov 9, 2017 · US
Plastic vapor degreaser and cleaning methods
US-2017321328-A1 · Nov 9, 2017 · US
Azeotropic Composition Having Fluorine-Containing Olefin as Constituent
US-2017321167-A1 · Nov 9, 2017 · US
Cleaning solution, method of removing a removal target and method of etching a substrate using said cleaning solution
US-2017309468-A1 · Oct 26, 2017 · US
Felt conditioner and cleaner
US-9797091-B2 · Oct 24, 2017 · US
Wash Oil for Use as an Antifouling Agent in Gas Compressors
US-2017260464-A1 · Sep 14, 2017 · US
Composition comprising HFC and HFO
US-9745497-B2 · Aug 29, 2017 · US
Cleaning composition for semiconductor substrate and cleaning method
US-2017240851-A1 · Aug 24, 2017 · US
Method of fabricating semiconductor device
US-9728446-B2 · Aug 8, 2017 · US
Adhesive for temporary bonding, adhesive layer, wafer work piece and method for manufacturing semiconductor device using same, rework solvent, polyimide copolymer, polyimide mixed resin, and resin composition (as amended)
US-2017221746-A1 · Aug 3, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11D7/50?
- CPC C11D7/50 is the Cooperative Patent Classification code for “Solvents.”
- How many patents are filed under CPC C11D7/50 (Solvents)?
- Our database includes 268 publications tagged with this CPC code.
- Is patent activity under CPC C11D7/50 growing?
- Publication counts under this code: 27 in 2024 vs 19 in 2025 (latest complete years).