Surface treatment method to remove contaminated and implanted waveguide surface
US-2024101937-A1 · Mar 28, 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 | C11D11/007 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 35 |
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 | 2 |
| 2016 | 5 |
| 2017 | 9 |
| 2018 | 4 |
| 2019 | 6 |
| 2021 | 7 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cleaning Compositions
US-2024010952-A1 · Jan 11, 2024 · US
Method for cleaning a vacuum system, method for vacuum processing of a substrate, and apparatus for vacuum processing a substrate
US-2021391537-A1 · Dec 16, 2021 · US
Apparatus and method for feeding material
US-11167347-B2 · Nov 9, 2021 · US
Disinfectant cleaning compositions and methods of use thereof
US-2021251225-A1 · Aug 19, 2021 · US
Liquid Washing Or Cleaning Agent Containing Bleach Precursor
US-2021179976-A1 · Jun 17, 2021 · US
Cleaning agent composition
US-11034922-B2 · Jun 15, 2021 · US
Economically optimized lens cleaning and stripping system
US-2021130738-A1 · May 6, 2021 · US
Method for cleaning lanthanum gallium silicate wafer
US-10964529-B2 · Mar 30, 2021 · US
Gigasonic cleaning techniques
US-10512946-B2 · Dec 24, 2019 · US
System for disinfecting contact lenses
US-2019381205-A1 · Dec 19, 2019 · US
Washing or cleaning agent with electrochemically activatable mediator compound
US-10435649-B2 · Oct 8, 2019 · US
System for disinfecting contact lenses
US-10398799-B2 · Sep 3, 2019 · US
Cleaning Agent Composition
US-2019264145-A1 · Aug 29, 2019 · US
Substrate cleaning method and substrate cleaning apparatus
US-10286425-B2 · May 14, 2019 · US
Method for treating dishware
US-10111574-B2 · Oct 30, 2018 · US
Lighted dispenser
US-10098519-B2 · Oct 16, 2018 · US
Chamber cleaning with infrared absorption gas
US-9925569-B2 · Mar 27, 2018 · US
Substrate cleaning method and substrate cleaning apparatus
US-9859110-B2 · Jan 2, 2018 · US
Ternary compositions of methyl perfluoroheptene ethers and trans-1,2-dichloroethylene, and uses thereof
US-9840685-B2 · Dec 12, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11D11/007?
- CPC C11D11/007 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C11D11/007 (Chemistry & Metallurgy)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC C11D11/007 growing?
- Publication counts under this code: 7 in 2021 vs 2 in 2024 (latest complete years).