Tool for locally cooling a glass sheet
US-12351500-B2 · Jul 8, 2025 · US
Nozzles, blow heads, blowing units or their arrangements, specially adapted for flat or bent glass sheets
Nozzles, blow heads, blowing units or their arrangements, specially adapted for flat or bent 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 | C03B27/0404 |
| Official title | {Nozzles, blow heads, blowing units or their arrangements, specially adapted for flat or bent glass sheets} |
| Display label | Nozzles, blow heads, blowing units or their arrangements, specially adapted for flat or bent glass sheets |
| Total patents | 63 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 12 |
| 2017 | 9 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thermally strengthened consumer electronic glass and related systems and methods
US-12338159-B2 · Jun 24, 2025 · US
Bending of glass sheets comprising localized cooling
US-2024190750-A1 · Jun 13, 2024 · US
Method and apparatus for shaping a glass sheet
US-2024182347-A1 · Jun 6, 2024 · US
Glass sheet quench arrangement
US-11987517-B2 · May 21, 2024 · US
Thermally strengthened consumer electronic glass and related systems and methods
US-2024140852-A1 · May 2, 2024 · US
Bending of glass sheets comprising localized cooling
US-11964896-B2 · Apr 23, 2024 · US
Thermally strengthened consumer electronic glass and related systems and methods
US-11891324-B2 · Feb 6, 2024 · US
Manufacture of laminated glazing
US-11702883-B2 · Jul 18, 2023 · US
Nozzle strip for a blow box for thermally prestressing glass panes
US-11702357-B2 · Jul 18, 2023 · US
Design of apparatus for tempering curved glass sheets
US-2023159369-A1 · May 25, 2023 · US
Methods of ceramming glass articles having improved warp
US-11613491-B2 · Mar 28, 2023 · US
Tool for locally cooling a glass sheet
US-2023002267-A1 · Jan 5, 2023 · US
Conveying of glass sheets by means of curved rollers
US-2022169554-A1 · Jun 2, 2022 · US
Glass sheet quench arrangement
US-2022106219-A1 · Apr 7, 2022 · US
Method and apparatus for shaping a glass sheet
US-2021403363-A1 · Dec 30, 2021 · US
Tempered glass substrate having reduced iridescence
US-11186514-B2 · Nov 30, 2021 · US
Nozzle strip for a blow box for thermally prestressing glass panes
US-2021363049-A1 · Nov 25, 2021 · US
Thermally strengthened consumer electronic glass and related systems and methods
US-2021347672-A1 · Nov 11, 2021 · US
Thermally strengthened consumer electronic glass and related systems and methods
US-11097974-B2 · Aug 24, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B27/0404?
- CPC C03B27/0404 is the Cooperative Patent Classification code for “Nozzles, blow heads, blowing units or their arrangements, specially adapted for flat or bent glass sheets.”
- How many patents are filed under CPC C03B27/0404 (Nozzles, blow heads, blowing units or their arrangements, specially adapted for flat or bent glass sheets)?
- Our database includes 63 publications tagged with this CPC code.
- Is patent activity under CPC C03B27/0404 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).