Composite glass, especially for a vehicle
US-2024391215-A1 · Nov 28, 2024 · US
containing zinc
containing zinc · 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 | C03C8/04 |
| Official title | containing zinc |
| Display label | containing zinc |
| Total patents | 454 |
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 | 36 |
| 2016 | 41 |
| 2017 | 43 |
| 2018 | 47 |
| 2019 | 66 |
| 2020 | 53 |
| 2021 | 42 |
| 2022 | 34 |
| 2023 | 36 |
| 2024 | 34 |
| 2025 | 17 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Viscous sealing glass compositions for solid oxide fuel cells
US-9530991-B2 · Dec 27, 2016 · US
Laser welding transparent glass sheets using low melting glass or thin absorbing films
US-9515286-B2 · Dec 6, 2016 · US
Glass composition for vitrifying mixed waste product and method for vitrifying mixed waste product using same
US-2016307657-A1 · Oct 20, 2016 · US
Glass Composition, Component, and Method for Producing a Component
US-2016304391-A1 · Oct 20, 2016 · US
Glass substrate with sealing material layer, organic EL device using same, and manufacturing method for electronic device
US-9469562-B2 · Oct 18, 2016 · US
Coefficient of thermal expansion filler for vanadium-based frit materials and/or methods of making and/or using the same
US-9458052-B2 · Oct 4, 2016 · US
Resin-sealed semiconductor device and method of manufacturing the same
US-9455231-B2 · Sep 27, 2016 · US
Coefficient of thermal expansion filler for vanadium-based frit materials and/or methods of making and/or using the same
US-2016257606-A1 · Sep 8, 2016 · US
Sealing glass paste
US-2016251258-A1 · Sep 1, 2016 · US
Sealing material
US-2016236968-A1 · Aug 18, 2016 · US
Manufacturing method of deco glass panel and glass panel using the same
US-9415626-B2 · Aug 16, 2016 · US
Crystalline glass composition and adhesive material using same
US-9409814-B2 · Aug 9, 2016 · US
Glass composition for protecting semiconductor junction, method of manufacturing semiconductor device and semiconductor device
US-2016190026-A1 · Jun 30, 2016 · US
Method Of Forming Durable Glass Enamel
US-2016185657-A1 · Jun 30, 2016 · US
Lead-Free Glass and Sealing Material
US-2016168017-A1 · Jun 16, 2016 · US
Laminate for light emitting device and process of preparing same
US-2016155990-A1 · Jun 2, 2016 · US
Composite powder, composite powder paste, and glass plate with colored layer
US-2016122231-A1 · May 5, 2016 · US
Vanadium-based frit materials, and/or methods of making the same
US-9290408-B2 · Mar 22, 2016 · US
Process for forming an electrically conductive structure on a substrate
US-9284459-B2 · Mar 15, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03C8/04?
- CPC C03C8/04 is the Cooperative Patent Classification code for “containing zinc.”
- How many patents are filed under CPC C03C8/04 (containing zinc)?
- Our database includes 454 publications tagged with this CPC code.
- Is patent activity under CPC C03C8/04 growing?
- Publication counts under this code: 34 in 2024 vs 17 in 2025 (latest complete years).