Gas-air mixing device for combustion apparatus
US-9523515-B2 · Dec 20, 2016 · US
Mixing devices; Mixing tubes
Mixing devices; Mixing tubes · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23D14/62 |
| Official title | Mixing devices; Mixing tubes |
| Display label | Mixing devices; Mixing tubes |
| Total patents | 377 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 34 |
| 2016 | 31 |
| 2017 | 34 |
| 2018 | 32 |
| 2019 | 44 |
| 2020 | 35 |
| 2021 | 23 |
| 2022 | 37 |
| 2023 | 43 |
| 2024 | 22 |
| 2025 | 37 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers
US-9493375-B2 · Nov 15, 2016 · US
Apparatuses and methods for combustion
US-2016305652-A1 · Oct 20, 2016 · US
Rich-lean combustion apparatus
US-2016305654-A1 · Oct 20, 2016 · US
Pre-mixed fuel burner with perforated flame holder
US-2016298838-A1 · Oct 13, 2016 · US
Micromixer system for a turbine system and an associated method thereof
US-2016290650-A1 · Oct 6, 2016 · US
Gas-air mixing device for combustor
US-9429320-B2 · Aug 30, 2016 · US
Bundled tube fuel injector with a multi-configuration tube tip
US-9423134-B2 · Aug 23, 2016 · US
Gas burner, gas hob and gas cooking appliance
US-2016238256-A1 · Aug 18, 2016 · US
Swirler
US-2016195266-A1 · Jul 7, 2016 · US
Burner
US-2016178211-A1 · Jun 23, 2016 · US
Burner to evenly distribute flame
US-2016178212-A1 · Jun 23, 2016 · US
Burner
US-2016178210-A1 · Jun 23, 2016 · US
Burner
US-2016178209-A1 · Jun 23, 2016 · US
Fuel injector
US-2016178206-A1 · Jun 23, 2016 · US
Fuel injection device for gas turbine
US-2016169160-A1 · Jun 16, 2016 · US
Separate flow path type of gas-air mixing device
US-9364799-B2 · Jun 14, 2016 · US
Variable air to product ratio well burner nozzle
US-9366434-B2 · Jun 14, 2016 · US
Micro-mixer nozzle
US-9360220-B2 · Jun 7, 2016 · US
Combustor and method for supplying fuel to a combustor
US-9341376-B2 · May 17, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23D14/62?
- CPC F23D14/62 is the Cooperative Patent Classification code for “Mixing devices; Mixing tubes.”
- How many patents are filed under CPC F23D14/62 (Mixing devices; Mixing tubes)?
- Our database includes 377 publications tagged with this CPC code.
- Is patent activity under CPC F23D14/62 growing?
- Publication counts under this code: 22 in 2024 vs 37 in 2025 (latest complete years).