Glass melting process with very low to zero-co2 emission
US-2025346517-A1 · Nov 13, 2025 · US
Outlets {, e.g. drains, siphons}; Overflows {, e.g. for supplying the float tank, tweels}
Outlets {, e.g. drains, siphons}; Overflows {, e.g. for supplying the float tank, tweels} · 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 | C03B5/26 |
| Official title | Outlets {, e.g. drains, siphons}; Overflows {, e.g. for supplying the float tank, tweels} |
| Display label | Outlets {, e.g. drains, siphons}; Overflows {, e.g. for supplying the float tank, tweels} |
| Total patents | 50 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 3 |
| 2017 | 9 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 6 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Glass production method
US-12448312-B2 · Oct 21, 2025 · US
Fining of submerged combustion or other glass
US-2025230087-A1 · Jul 17, 2025 · US
Glass melting furnaces and vessels with improved thermal performance
US-2025164187-A1 · May 22, 2025 · US
A glass manufacturing apparatus comprising a delivery conduit system with a low impedance drain assembly
US-2025002389-A1 · Jan 2, 2025 · US
Apparatus for forming molten glass with structurally reinforced conduits
US-2024391813-A1 · Nov 28, 2024 · US
Glass production method
US-2024368016-A1 · Nov 7, 2024 · US
Product containing chromium 3 oxide for glass furnace
US-11905198-B2 · Feb 20, 2024 · US
Glass production method
US-2023373839-A1 · Nov 23, 2023 · US
Method and device for manufacturing glass article
US-11370684-B2 · Jun 28, 2022 · US
Fining glass using high temperature and low pressure
US-11339077-B2 · May 24, 2022 · US
Apparatus to control glass flow into glass forming machines
US-11242275-B2 · Feb 8, 2022 · US
Glass product manufacturing apparatus
US-11180403-B2 · Nov 23, 2021 · US
Fining Glass Using High Temperature and Low Pressure
US-2021292209-A1 · Sep 23, 2021 · US
Exhaust conduits for glass melt systems
US-2021155522-A1 · May 27, 2021 · US
Method and device for manufacturing glass article
US-2021147275-A1 · May 20, 2021 · US
Picking assembly, crucible picking device, and method for picking crucible
US-10968509-B2 · Apr 6, 2021 · US
Product containing chromium 3 oxide for glass furnace
US-2021078893-A1 · Mar 18, 2021 · US
Picking assembly, crucible picking device, and method for picking crucible
US-2020102641-A1 · Apr 2, 2020 · US
Methods and apparatuses for controlling glass flow into glass forming machines
US-2020095152-A1 · Mar 26, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B5/26?
- CPC C03B5/26 is the Cooperative Patent Classification code for “Outlets {, e.g. drains, siphons}; Overflows {, e.g. for supplying the float tank, tweels}.”
- How many patents are filed under CPC C03B5/26 (Outlets {, e.g. drains, siphons}; Overflows {, e.g. for supplying the float tank, tweels})?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC C03B5/26 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).