Non-iox glasses with high coefficient of thermal expansion and preferential fracture behavior for thermal tempering
US-12410090-B2 · Sep 9, 2025 · US
for flat or bent glass sheets being in a horizontal position
for flat or bent glass sheets being in a horizontal position · 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 | C03B27/044 |
| Official title | for flat or bent glass sheets being in a horizontal position |
| Display label | for flat or bent glass sheets being in a horizontal position |
| Total patents | 57 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 11 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 10 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 4 |
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-2025243104-A1 · Jul 31, 2025 · US
Tool for locally cooling a glass sheet
US-12351500-B2 · Jul 8, 2025 · US
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
Low stored tensile energy dicing glass and preferential crack fragmentation
US-2024166549-A1 · May 23, 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
Low stored tensile energy dicing glass and preferential crack fragmentation
US-11926552-B2 · Mar 12, 2024 · US
Thermally strengthened consumer electronic glass and related systems and methods
US-11891324-B2 · Feb 6, 2024 · US
Non-iox glasses with high coefficient of thermal expansion and preferential fracture behavior for thermal tempering
US-2023312395-A1 · Oct 5, 2023 · US
Non-iox glasses with high coefficient of thermal expansion and preferential fracture behavior for thermal tempering
US-11708296-B2 · Jul 25, 2023 · US
Nozzle strip for a blow box for thermally prestressing glass panes
US-11702357-B2 · Jul 18, 2023 · US
Tool for locally cooling a glass sheet
US-2023002267-A1 · Jan 5, 2023 · US
Tempering frame for thermal tempering of glass panes
US-11332402-B2 · May 17, 2022 · US
Low stored tensile energy dicing glass and preferential crack fragmentation
US-2022017400-A1 · Jan 20, 2022 · 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
Glass sheet forming and annealing system providing edge stress control
US-11130698-B2 · Sep 28, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B27/044?
- CPC C03B27/044 is the Cooperative Patent Classification code for “for flat or bent glass sheets being in a horizontal position.”
- How many patents are filed under CPC C03B27/044 (for flat or bent glass sheets being in a horizontal position)?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC C03B27/044 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).