Assist gas flow rate calculation device and calculation method
US-2021404847-A1 · Dec 30, 2021 · US
for flow-rate control
for flow-rate control · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23K26/1437 |
| Official title | {for flow-rate control} |
| Display label | for flow-rate control |
| Total patents | 105 |
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 | 1 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 16 |
| 2019 | 12 |
| 2020 | 19 |
| 2021 | 13 |
| 2022 | 7 |
| 2023 | 10 |
| 2024 | 13 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Metal three-dimensional printing method with variable sintering thermal energy
US-2021187610-A1 · Jun 24, 2021 · US
Laser processing system, jet adjustment device, and laser processing method
US-11014198-B2 · May 25, 2021 · US
Novel additive nanomanufacturing system and method
US-2020391405-A1 · Dec 17, 2020 · US
Exhaust manifold for additive manufacturing
US-2020376595-A1 · Dec 3, 2020 · US
Gas Nozzle Having a Displaceable Valve Sleeve
US-2020361028-A1 · Nov 19, 2020 · US
Large scale additive machine
US-10821516-B2 · Nov 3, 2020 · US
Systems and methods for additive manufacturing flow control devices
US-10814430-B2 · Oct 27, 2020 · US
Laser machining head having function of rectifying assist gas
US-10814424-B2 · Oct 27, 2020 · US
Laser machining method for cutting workpiece
US-2020298335-A1 · Sep 24, 2020 · US
Laser machine for cutting workpiece
US-2020298337-A1 · Sep 24, 2020 · US
Metal additive manufacturing using gas mixture including oxygen
US-10773340-B2 · Sep 15, 2020 · US
Gas nozzle having a displaceable valve sleeve
US-10751836-B2 · Aug 25, 2020 · US
Gas atmosphere control in laser printing using metallic powders
US-10730142-B2 · Aug 4, 2020 · US
Laser cutting method, laser cutting nozzle, and method of manufacturing laser cutting nozzle
US-2020147722-A1 · May 14, 2020 · US
Cutting gas nozzle and laser cutting method having a displaceable sleeve for setting the flow characteristics
US-10603745-B2 · Mar 31, 2020 · US
Metal additive manufacturing using gas mixture including oxygen
US-10583532-B2 · Mar 10, 2020 · US
Laser processing system, jet observation apparatus , laser processing method, and jet observation method
US-2020061745-A1 · Feb 27, 2020 · US
Laser processing system, jet observation apparatus , laser processing method, and jet observation method
US-2020061744-A1 · Feb 27, 2020 · US
Laser processing system, and laser processing method
US-2020061746-A1 · Feb 27, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K26/1437?
- CPC B23K26/1437 is the Cooperative Patent Classification code for “for flow-rate control.”
- How many patents are filed under CPC B23K26/1437 (for flow-rate control)?
- Our database includes 105 publications tagged with this CPC code.
- Is patent activity under CPC B23K26/1437 growing?
- Publication counts under this code: 13 in 2024 vs 3 in 2025 (latest complete years).