Silicon-containing underlayers
US-2021397093-A1 · Dec 23, 2021 · US
Polysilicates
Polysilicates · 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 | C08G77/02 |
| Official title | Polysilicates |
| Display label | Polysilicates |
| Total patents | 138 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 9 |
| 2018 | 8 |
| 2019 | 16 |
| 2020 | 15 |
| 2021 | 13 |
| 2022 | 10 |
| 2023 | 18 |
| 2024 | 18 |
| 2025 | 17 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Surface coating composition with long durability
US-2021277260-A1 · Sep 9, 2021 · US
Magnesium alloy layered composites for electronic devices
US-2021207272-A1 · Jul 8, 2021 · US
Sulfonate-functional coating compositions, methods of making the same, and articles therefrom
US-2021198494-A1 · Jul 1, 2021 · US
Method for producing silica sol
US-2020377371-A1 · Dec 3, 2020 · US
Electronic device
US-2020362197-A1 · Nov 19, 2020 · US
Silica aerogel-including blanket and method for preparing the same
US-10836643-B2 · Nov 17, 2020 · US
Organosilicone emulsion composition
US-10829599-B2 · Nov 10, 2020 · US
Silane-based functionalized polymer, method of preparing same and polymer electrolyte composite membrane including same
US-2020339758-A1 · Oct 29, 2020 · US
Quantum dot, method for producing the same, resin composition, wavelength conversion material, and light emitting device
US-2020317998-A1 · Oct 8, 2020 · US
Highly flexible degradable fibers
US-2020308729-A1 · Oct 1, 2020 · US
Composite comprising semiconductor nanocrystals and method of preparing the same
US-2020299573-A1 · Sep 24, 2020 · US
Silicone resin, making method, and cosmetics
US-10765619-B2 · Sep 8, 2020 · US
Curable film-forming sol-gel compositions and anti-glare coated articles formed from them
US-10723890-B2 · Jul 28, 2020 · US
Method for synthesizing pre-hydrolyzed alkyl polysilicate
US-10647820-B2 · May 12, 2020 · US
Film-forming composition and manufacturing method of laminate
US-10640670-B2 · May 5, 2020 · US
Pattern-forming method, and silicon-containing film-forming composition
US-2020117091-A1 · Apr 16, 2020 · US
Silicone resin, making method, and cosmetics
US-2020078289-A1 · Mar 12, 2020 · US
Silica aerogel-including blanket and method for preparing the same
US-2020048100-A1 · Feb 13, 2020 · US
Resin molded body and blue light cut laminate
US-2019381773-A1 · Dec 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G77/02?
- CPC C08G77/02 is the Cooperative Patent Classification code for “Polysilicates.”
- How many patents are filed under CPC C08G77/02 (Polysilicates)?
- Our database includes 138 publications tagged with this CPC code.
- Is patent activity under CPC C08G77/02 growing?
- Publication counts under this code: 18 in 2024 vs 17 in 2025 (latest complete years).