Chalcogenide glass material
US-2022073400-A1 · Mar 10, 2022 · US
by drawing ({C03B23/091} , C03B37/025 takes precedence)
by drawing ({C03B23/091} , C03B37/025 takes precedence) · 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 | C03B23/047 |
| Official title | by drawing ({C03B23/091} , C03B37/025 takes precedence) |
| Display label | by drawing ({C03B23/091} , C03B37/025 takes precedence) |
| Total patents | 84 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 12 |
| 2017 | 8 |
| 2018 | 5 |
| 2019 | 15 |
| 2020 | 9 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 7 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Glass optical waveguide with variable cross section
US-2021403366-A1 · Dec 30, 2021 · US
Inlay, sleeve shaft with inlay and refractory tube with sleeve shaft
US-2021371320-A1 · Dec 2, 2021 · US
Glass container comprising a glass bottom with improved properties
US-2021187496-A1 · Jun 24, 2021 · US
Bottom forming process
US-2021188687-A1 · Jun 24, 2021 · US
Glass container comprising a glass bottom with improved properties
US-2021187497-A1 · Jun 24, 2021 · US
Apparatus and method for thermally treating an annular region of an inner surface of a glass container produced from a borosilicate glass tube
US-11028002-B2 · Jun 8, 2021 · US
Method for controlling alkali emissions of a glass element during hot forming
US-2020408694-A1 · Dec 31, 2020 · US
Method for producing a ceramizable green glass component, and ceramizable green glass component, and glass ceramic article
US-10851009-B2 · Dec 1, 2020 · US
Delamination resistant glass containers with heat-tolerant coatings
US-10787292-B2 · Sep 29, 2020 · US
Chalcogenide glass material
US-2020148575-A1 · May 14, 2020 · US
Capillary tube and method of producing the same
US-2020109078-A1 · Apr 9, 2020 · US
Formation of elongated glass components with low bow using a gripper device
US-10590022-B2 · Mar 17, 2020 · US
System and method for straightening and elongating a glass core rod
US-10538455-B2 · Jan 21, 2020 · US
High optical quality glass tubing and method of making
US-2020017392-A1 · Jan 16, 2020 · US
Highly stable and chemically temperable glasses
US-2020010354-A1 · Jan 9, 2020 · US
Method for producing photo-structurable glass bodies by a redrawing method
US-10501363-B2 · Dec 10, 2019 · US
Method of production of high-refractive thin glass substrates
US-10505129-B2 · Dec 10, 2019 · US
Compound optical flow cells and method of manufacture and use
US-10466165-B2 · Nov 5, 2019 · US
High optical quality glass tubing and method of making
US-10450214-B2 · Oct 22, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B23/047?
- CPC C03B23/047 is the Cooperative Patent Classification code for “by drawing ({C03B23/091} , C03B37/025 takes precedence).”
- How many patents are filed under CPC C03B23/047 (by drawing ({C03B23/091} , C03B37/025 takes precedence))?
- Our database includes 84 publications tagged with this CPC code.
- Is patent activity under CPC C03B23/047 growing?
- Publication counts under this code: 7 in 2024 vs 5 in 2025 (latest complete years).