Process for producing glass substrate, and glass substrate
US-10081569-B2 · Sep 25, 2018 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C03B33/02 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 130 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 14 |
| 2017 | 21 |
| 2018 | 13 |
| 2019 | 16 |
| 2020 | 12 |
| 2021 | 10 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods of separating a glass web
US-10017411-B2 · Jul 10, 2018 · US
Glass webs and methods of splicing
US-2017349395-A1 · Dec 7, 2017 · US
Manufacture of laminated glazing
US-2017314321-A1 · Nov 2, 2017 · US
Mechanical scoring and separation of strengthened glass
US-9802854-B2 · Oct 31, 2017 · US
Transparent material cutting with ultrafast laser and beam optics
US-2017266757-A1 · Sep 21, 2017 · US
Method for preparing synthetic quartz glass substrate
US-2017260081-A1 · Sep 14, 2017 · US
Glass webs and methods of splicing
US-9751720-B2 · Sep 5, 2017 · US
Liquid crystal screen glass cutting method and apparatus
US-2017225997-A1 · Aug 10, 2017 · US
Laser fusion-cutting method for plate glass
US-9725353-B2 · Aug 8, 2017 · US
X-ray and gamma-ray shielding glass
US-2017217823-A1 · Aug 3, 2017 · US
Machining methods of forming laminated glass structures
US-2017183251-A1 · Jun 29, 2017 · US
Transparent material cutting with ultrafast laser and beam optics
US-9687936-B2 · Jun 27, 2017 · US
Method and system for scoring glass sheet
US-2017174549-A1 · Jun 22, 2017 · US
Process for producing glass substrate, and glass substrate
US-2017174562-A1 · Jun 22, 2017 · US
Manufacture of laminated glazing
US-9670714-B2 · Jun 6, 2017 · US
Glass substrate strip
US-9662862-B2 · May 30, 2017 · US
Fusion draw apparatus and methods
US-9643875-B2 · May 9, 2017 · US
Methods for scribing and separating strengthened glass substrates
US-9611167-B2 · Apr 4, 2017 · US
Tempered and non-tempered glass coatings having similar optical characteristics
US-9604875-B2 · Mar 28, 2017 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B33/02?
- CPC C03B33/02 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C03B33/02 (Chemistry & Metallurgy)?
- Our database includes 130 publications tagged with this CPC code.
- Is patent activity under CPC C03B33/02 growing?
- Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).