Low dielectric loss glasses for electronic devices
US-2021395134-A1 · Dec 23, 2021 · US
by fusing glass directly to metal
by fusing glass directly to metal · 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 | C03C27/02 |
| Official title | by fusing glass directly to metal |
| Display label | by fusing glass directly to metal |
| Total patents | 111 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 7 |
| 2017 | 10 |
| 2018 | 7 |
| 2019 | 7 |
| 2020 | 9 |
| 2021 | 10 |
| 2022 | 15 |
| 2023 | 7 |
| 2024 | 13 |
| 2025 | 13 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Glass-metal feedthrough
US-11205569-B2 · Dec 21, 2021 · US
Hermetic Electrical Feedthrough Comprising a Pt-Ni-based Pin Alloy
US-2021327614-A1 · Oct 21, 2021 · US
Joins having at least partially crystallized glass
US-2021265083-A1 · Aug 26, 2021 · US
Metal-fixing material feedthrough, method for the production thereof and uses thereof
US-2021188207-A1 · Jun 24, 2021 · US
Metal fixing material leadthrough having low susceptibility to faults
US-2021140745-A1 · May 13, 2021 · US
Glass-metal feedthrough
US-2021043439-A1 · Feb 11, 2021 · US
Enamel composition, method for preparing enamel composition, and cooking appliance
US-2021009814-A1 · Jan 14, 2021 · US
Wired and Detachable Charging-Unit of Electric Product
US-2021002170-A1 · Jan 7, 2021 · US
Laser welded glass packages
US-10858283-B2 · Dec 8, 2020 · US
Functional element and method of manufacturing functional element, and electronic apparatus
US-2020369000-A1 · Nov 26, 2020 · US
Feed-through component
US-10751831-B2 · Aug 25, 2020 · US
Sealing glass
US-10745316-B2 · Aug 18, 2020 · US
Lead Insertion System
US-2020172424-A1 · Jun 4, 2020 · US
High-expansion bonding glass having improved water resistance and uses thereof
US-10654745-B2 · May 19, 2020 · US
Planar glass sealing structure and manufacturing method thereof
US-10647091-B2 · May 12, 2020 · US
Method for bonding solid electrolyte layer and electrodes, method for manufacturing fuel cell, and fuel cell
US-2020036036-A1 · Jan 30, 2020 · US
Glass-metal feedthrough
US-2020027715-A1 · Jan 23, 2020 · US
Laser welded glass packages
US-10457595-B2 · Oct 29, 2019 · US
Manufacturing method and manufacturing apparatus of glass panel for glass panel unit
US-2019241457-A1 · Aug 8, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03C27/02?
- CPC C03C27/02 is the Cooperative Patent Classification code for “by fusing glass directly to metal.”
- How many patents are filed under CPC C03C27/02 (by fusing glass directly to metal)?
- Our database includes 111 publications tagged with this CPC code.
- Is patent activity under CPC C03C27/02 growing?
- Publication counts under this code: 13 in 2024 vs 13 in 2025 (latest complete years).