Glass ribbon breaking devices and methods of producing glass sheets
US-9828276-B2 · Nov 28, 2017 · 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 | C03B33/033 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 261 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 35 |
| 2016 | 21 |
| 2017 | 24 |
| 2018 | 25 |
| 2019 | 22 |
| 2020 | 30 |
| 2021 | 25 |
| 2022 | 20 |
| 2023 | 17 |
| 2024 | 18 |
| 2025 | 21 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mechanically forming crack initiation defects in thin glass substrates using an abrasive surface
US-2017334762-A1 · Nov 23, 2017 · US
Processing 3D shaped transparent brittle substrate
US-9815730-B2 · Nov 14, 2017 · US
Process for manufacturing glass sheets of complex shape
US-2017217819-A1 · Aug 3, 2017 · US
Plate-shaped object processing method
US-9517962-B2 · Dec 13, 2016 · US
Method of manufacturing a display device
US-9466817-B2 · Oct 11, 2016 · US
Glass cutting machine, glass cutter, and glass cutting method
US-9458048-B2 · Oct 4, 2016 · US
Method for cutting plate-like glass, and cutting device therefor
US-9458047-B2 · Oct 4, 2016 · US
Toughened glass cutting method and toughened glass cutting apparatus
US-2016280582-A1 · Sep 29, 2016 · US
Method for processing brittle plate, and device for processing brittle plate
US-2016280579-A1 · Sep 29, 2016 · US
Brittle plate processing method and brittle plate processing apparatus
US-2016280578-A1 · Sep 29, 2016 · US
Laminate, method for cutting laminate, method for processing laminate, and device and method for cutting brittle plate-like object
US-9446566-B2 · Sep 20, 2016 · US
Cutting system for glass substrate
US-9434085-B2 · Sep 6, 2016 · US
Apparatus and method for producing a reliable breaking line for the industrial cutting to length of glass sheets
US-2016214883-A1 · Jul 28, 2016 · US
Manufacturing method for a glass film
US-9399595-B2 · Jul 26, 2016 · US
Glasswork component, manufacturing method thereof, and manufacturing method of electronic device
US-9396969-B2 · Jul 19, 2016 · US
Method and apparatus for scoring thin glass and scored thin glass
US-2016185647-A1 · Jun 30, 2016 · US
Glass film ribbon manufacturing method and glass film ribbon manufacturing device
US-2016168003-A1 · Jun 16, 2016 · US
Glass ribbon breaking devices and methods of producing glass sheets
US-2016152507-A1 · Jun 2, 2016 · US
Method of and apparatus for dividing plate member made of brittle material
US-2016151929-A1 · Jun 2, 2016 · US
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B33/033?
- CPC C03B33/033 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C03B33/033 (Chemistry & Metallurgy)?
- Our database includes 261 publications tagged with this CPC code.
- Is patent activity under CPC C03B33/033 growing?
- Publication counts under this code: 18 in 2024 vs 21 in 2025 (latest complete years).