Polyamide composition, a process for preparing the same, its application and an article made therefrom
US-2024294752-A1 · Sep 5, 2024 · US
Glass
Glass · 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 | C08K7/28 |
| Official title | Glass |
| Display label | Glass |
| Total patents | 443 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 48 |
| 2016 | 35 |
| 2017 | 39 |
| 2018 | 35 |
| 2019 | 63 |
| 2020 | 31 |
| 2021 | 43 |
| 2022 | 33 |
| 2023 | 41 |
| 2024 | 40 |
| 2025 | 29 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polyamide compositions
US-2024182685-A1 · Jun 6, 2024 · US
Inorganic Material Composite
US-2016376417-A1 · Dec 29, 2016 · US
Surface treatment of glass bubbles
US-2016340236-A1 · Nov 24, 2016 · US
Premix and method for producing a thermally expandable and curable epoxy-based compound
US-9464153-B2 · Oct 11, 2016 · US
Syntactic polyurethane elastomer based on soft segment prepolymer and non-mercury catalyst for use in subsea pipeline insulation
US-2016229978-A1 · Aug 11, 2016 · US
Nanocomposites containing spherical pyrogenic silica nanoparticles and composites, articles, and methods of making same
US-2016194480-A1 · Jul 7, 2016 · US
Pressure sensitive adhesive foam
US-2016145406-A1 · May 26, 2016 · US
Composite material and molded goods comprising the same
US-2016145420-A1 · May 26, 2016 · US
Heat-protection material
US-9346994-B2 · May 24, 2016 · US
Gel sealing corrosion prevention tape
US-2016017143-A1 · Jan 21, 2016 · US
Liquid (meth)acrylic syrup for impregnating a fibrous substrate, method for impregnating a fibrous substrate, and composite material produced after polymerisation of said pre-impregnated substrate
US-2016009878-A1 · Jan 14, 2016 · US
Sheet molding composition containing surface modified glass filler
US-2015376398-A1 · Dec 31, 2015 · US
High efficiency erosion resistant silicone ablator composition
US-2015376452-A1 · Dec 31, 2015 · US
Compositions and methods for the protection of substrates from heat flux and fire
US-2015368482-A1 · Dec 24, 2015 · US
Masterbatch composition, method of using, and rubber composition
US-2015368446-A1 · Dec 24, 2015 · US
Light weight structural materials
US-2015360995-A1 · Dec 17, 2015 · US
Lightweight wall repair compounds
US-2015361251-A1 · Dec 17, 2015 · US
Composite particles including a fluoropolymer, methods of making, and articles including the same
US-2015344676-A1 · Dec 3, 2015 · US
Blade Rub Material
US-2015337668-A1 · Nov 26, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08K7/28?
- CPC C08K7/28 is the Cooperative Patent Classification code for “Glass.”
- How many patents are filed under CPC C08K7/28 (Glass)?
- Our database includes 443 publications tagged with this CPC code.
- Is patent activity under CPC C08K7/28 growing?
- Publication counts under this code: 40 in 2024 vs 29 in 2025 (latest complete years).