Glass articles made from laminated glass tubing and systems and methods for converting laminated glass tubing into the glass articles
US-2025296866-A1 · Sep 25, 2025 · US
Tubes or rods
Tubes or rods · 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 | C03B17/025 |
| Official title | {Tubes or rods} |
| Display label | Tubes or rods |
| Total patents | 36 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 9 |
| 2020 | 2 |
| 2021 | 6 |
| 2022 | 2 |
| 2023 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Glass articles made from laminated glass tubing and systems and methods for converting laminated glass tubing into the glass articles
US-12344544-B2 · Jul 1, 2025 · US
Laminated and ion-exchanged strengthened glass laminates
US-11780758-B2 · Oct 10, 2023 · US
Sleeve for glass tube molding
US-11618706-B2 · Apr 4, 2023 · US
Glass articles made from laminated glass tubing and systems and methods for converting laminated glass tubing into the glass articles
US-2022177347-A1 · Jun 9, 2022 · US
Glass articles made from laminated glass tubing and systems and methods for converting laminated glass tubing into the glass articles
US-11279647-B2 · Mar 22, 2022 · US
Laminated and ion-exchanged strengthened glass laminates
US-2021292215-A1 · Sep 23, 2021 · US
Glass articles made from laminated glass tubing and systems and methods for converting laminated glass tubing into the glass articles
US-11078103-B2 · Aug 3, 2021 · US
Laminated and ion-exchanged strengthened glass laminates
US-11059736-B2 · Jul 13, 2021 · US
Apparatuses and methods for continuous production of glass tubing
US-10954153-B2 · Mar 23, 2021 · US
Sleeve for glass tube molding
US-10934201-B2 · Mar 2, 2021 · US
Apparatuses and methods for continuous production of glass tubing
US-10927029-B2 · Feb 23, 2021 · US
Overflow downdraw glass tube forming apparatus
US-2020031703-A1 · Jan 30, 2020 · US
High optical quality glass tubing and method of making
US-2020017392-A1 · Jan 16, 2020 · US
Overflow downdraw glass tube forming apparatus
US-10472269-B2 · Nov 12, 2019 · US
High optical quality glass tubing and method of making
US-10450214-B2 · Oct 22, 2019 · US
Glass articles made from laminated glass tubing and systems and methods for converting laminated glass tubing into the glass articles
US-2019160788-A1 · May 30, 2019 · US
Apparatuses and methods for continuous production of glass tubing
US-2019161379-A1 · May 30, 2019 · US
Glass articles made from laminated glass tubing and systems and methods for converting laminated glass tubing into the glass articles
US-2019161383-A1 · May 30, 2019 · US
Apparatuses and methods for continuous production of glass tubing
US-2019161378-A1 · May 30, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B17/025?
- CPC C03B17/025 is the Cooperative Patent Classification code for “Tubes or rods.”
- How many patents are filed under CPC C03B17/025 (Tubes or rods)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC C03B17/025 growing?
- Publication counts under this code: 2 in 2023 vs 2 in 2025 (latest complete years).