Gas barrier film
US-11535437-B2 · Dec 27, 2022 · 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 | C08L83/02 |
| Official title | Polysilicates |
| Display label | Polysilicates |
| Total patents | 77 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 8 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 11 |
| 2020 | 9 |
| 2021 | 5 |
| 2022 | 8 |
| 2023 | 8 |
| 2024 | 6 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite resin composition for steel plate for fuel tank, composite resin-coated steel plate using same, and manufacturing method therefor
US-11492499-B2 · Nov 8, 2022 · US
Production method for silica-coated spherical silicone elastomer particles and silica-coated spherical silicone elastomer particles
US-11485826-B2 · Nov 1, 2022 · US
Curable granular silicone composition, cured object obtained therefrom, and production method therefor
US-11479668-B2 · Oct 25, 2022 · US
Organopolysiloxane composition having pressure-sensitive adhesive layer formation properties, and use of said composition
US-2022282141-A1 · Sep 8, 2022 · US
Pressure-sensitive adhesive layer-forming organopolysiloxane composition, and use thereof
US-2022275262-A1 · Sep 1, 2022 · US
Silicon-containing underlayers
US-11360387-B2 · Jun 14, 2022 · US
Thermosetting composition, paint finishing method, and method for producing painted articles
US-11214705-B2 · Jan 4, 2022 · US
Silicon-containing underlayers
US-2021397093-A1 · Dec 23, 2021 · US
Curable granular silicone composition, cured object obtained therefrom, and production method therefor
US-2021189129-A1 · Jun 24, 2021 · US
Materials and Methods Relating to Stabilised Polymeric Silicate Compositions
US-2021145866-A1 · May 20, 2021 · US
Insulation precursors, rocket motors, and related methods
US-2021061999-A1 · Mar 4, 2021 · US
Materials and methods relating to stabilised polymeric silicate compositions
US-10898511-B2 · Jan 26, 2021 · US
Aerogel precursor and aerogel produced using same
US-2020407231-A1 · Dec 31, 2020 · US
Insulation, insulation precursors, and rocket motors, and related methods
US-10870757-B2 · Dec 22, 2020 · US
Molecular imprinted colored silica beads
US-10837961-B2 · Nov 17, 2020 · US
Production method for silica-coated spherical silicone elastomer particles and silica-coated spherical silicone elastomer particles
US-2020317871-A1 · Oct 8, 2020 · US
Bulk polymerization of silicone-containing copolymers
US-10723815-B2 · Jul 28, 2020 · US
Porous thermally insulating compositions containing hollow silica particles
US-10611902-B2 · Apr 7, 2020 · US
Photopolymer resins with solid and liquid phases for polymer-derived ceramics
US-10590042-B2 · Mar 17, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08L83/02?
- CPC C08L83/02 is the Cooperative Patent Classification code for “Polysilicates.”
- How many patents are filed under CPC C08L83/02 (Polysilicates)?
- Our database includes 77 publications tagged with this CPC code.
- Is patent activity under CPC C08L83/02 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).