Vacuum insulated glass windows with friction reduction compositions and methods of making the same
US-10760325-B2 · Sep 1, 2020 · US
Hollow glass sheets
Hollow glass sheets · 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 | C03B23/245 |
| Official title | {Hollow glass sheets} |
| Display label | Hollow glass sheets |
| Total patents | 109 |
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 | 9 |
| 2016 | 11 |
| 2017 | 8 |
| 2018 | 14 |
| 2019 | 17 |
| 2020 | 16 |
| 2021 | 11 |
| 2022 | 8 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Glass device housings
US-10512176-B2 · Dec 17, 2019 · US
Hollow body having a wall with a layer of glass and at least one elevated region
US-2019343720-A1 · Nov 14, 2019 · US
Laser welded glass packages
US-10457595-B2 · Oct 29, 2019 · US
Localized heating via an infrared heat source array of edge seals for a vacuum insulating glass unit, and/or unitized oven with infrared heat source array for accomplishing the same
US-2019256396-A1 · Aug 22, 2019 · US
Manufacturing method and manufacturing apparatus of glass panel for glass panel unit
US-2019241457-A1 · Aug 8, 2019 · US
Laser welded glass packages and methods of making
US-2019218142-A1 · Jul 18, 2019 · US
Fusion bonding process for glass
US-10322469-B2 · Jun 18, 2019 · US
Localized heating via an infrared heat source array of edge seals for a vacuum insulating glass unit, and/or unitized oven with infrared heat source array for accomplishing the same
US-10294140-B2 · May 21, 2019 · US
Standalone sulfide based lithium ion-conducting glass solid electrolyte and associated structures, cells and methods
US-2019148768-A1 · May 16, 2019 · US
Glass device housings
US-10278294-B2 · Apr 30, 2019 · US
Glass panel unit manufacturing method, building component manufacturing method, glass panel unit manufacturing system, and glass panel unit
US-2019119142-A1 · Apr 25, 2019 · US
Multi-layer glass and method for producing the same
US-10259740-B2 · Apr 16, 2019 · US
Method for manufacturing glass panel unit, and method for manufacturing building component including the glass panel unit
US-2019106349-A1 · Apr 11, 2019 · US
Glass panel unit manufacturing method, building component manufacturing method, glass panel unit manufacturing system, and glass panel unit
US-2019084878-A1 · Mar 21, 2019 · US
Glass panel unit manufacturing method, building component manufacturing method, glass panel unit manufacturing system, and glass panel unit
US-2019077703-A1 · Mar 14, 2019 · US
Thermal treatment of pane elements for vacuum insulating glass units
US-2019062195-A1 · Feb 28, 2019 · US
Glass device housings
US-2019029127-A1 · Jan 24, 2019 · US
Transparent liquid crystal display apparatus and method of driving the same
US-10163415-B2 · Dec 25, 2018 · US
Vacuum insulated glass windows wth friction reduction compositions and methods of making the same
US-2018363361-A1 · Dec 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B23/245?
- CPC C03B23/245 is the Cooperative Patent Classification code for “Hollow glass sheets.”
- How many patents are filed under CPC C03B23/245 (Hollow glass sheets)?
- Our database includes 109 publications tagged with this CPC code.
- Is patent activity under CPC C03B23/245 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).