Processes of making glass with textured surface and 3-D shape
US-11208346-B2 · Dec 28, 2021 · US
Tempering {or quenching} glass products
Tempering {or quenching} glass products · 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 | C03B27/00 |
| Official title | Tempering {or quenching} glass products |
| Display label | Tempering {or quenching} glass products |
| Total patents | 83 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 7 |
| 2018 | 10 |
| 2019 | 11 |
| 2020 | 17 |
| 2021 | 9 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tempered glass substrate having reduced iridescence
US-11186514-B2 · Nov 30, 2021 · US
Optical device fabrication
US-11106105-B2 · Aug 31, 2021 · US
Thermally tempered glass element and use thereof
US-11021390-B2 · Jun 1, 2021 · US
Decorative panel made of flat glass
US-10933685-B2 · Mar 2, 2021 · US
Damage-resistant glass articles and method
US-10843439-B2 · Nov 24, 2020 · US
Decorative member
US-2020346595-A1 · Nov 5, 2020 · US
Durable functional coatings
US-2020310014-A1 · Oct 1, 2020 · US
Glass processing system with variable bending station
US-2020299176-A1 · Sep 24, 2020 · US
Method for manufacturing a decorative panel
US-10773542-B2 · Sep 15, 2020 · US
Method and device for bending panes
US-2020247705-A1 · Aug 6, 2020 · US
Method of producing an optical element from glass
US-2020247708-A1 · Aug 6, 2020 · US
Device and method for press bending glass panes
US-2020148574-A1 · May 14, 2020 · US
Optical device fabrication
US-2020150506-A1 · May 14, 2020 · US
Complex stress-engineered frangible structures
US-10648491-B2 · May 12, 2020 · US
Method and device for homogenizing glass
US-2020131069-A1 · Apr 30, 2020 · US
Thin thermally and chemically strengthened glass-based articles
US-2020062636-A1 · Feb 27, 2020 · US
Cold-form glass lamination to a display
US-2020062632-A1 · Feb 27, 2020 · US
Optical device fabrication
US-10571771-B2 · Feb 25, 2020 · US
Thermally tempered glass element and use thereof
US-2020055769-A1 · Feb 20, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B27/00?
- CPC C03B27/00 is the Cooperative Patent Classification code for “Tempering {or quenching} glass products.”
- How many patents are filed under CPC C03B27/00 (Tempering {or quenching} glass products)?
- Our database includes 83 publications tagged with this CPC code.
- Is patent activity under CPC C03B27/00 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).