Determining the degree of fouling of a transmissive element
US-2024416464-A1 · Dec 19, 2024 · US
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Maintenance of nozzles
Maintenance of nozzles · 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 | B23K26/1494 |
| Official title | {Maintenance of nozzles} |
| Display label | Maintenance of nozzles |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2018 | 8 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Laser processing device and nozzle inspection method
US-2023278137-A1 · Sep 7, 2023 · US
Method and apparatus for auto-aligning of a process gas jet nozzle and laser machining beam
US-11660703-B2 · May 30, 2023 · US
Wear-resistant sleeve for a gas nozzle for encapsulating a cutting gas jet
US-11618101-B2 · Apr 4, 2023 · US
Nozzle state or type identification in a metal machining apparatus
US-11446763-B2 · Sep 20, 2022 · US
Nozzle State or Type Identification in a Metal Machining Apparatus
US-2022040789-A1 · Feb 10, 2022 · US
Method and apparatus for auto-aligning of a process gas jet nozzle and laser machining beam
US-2021205923-A1 · Jul 8, 2021 · US
Method for cleaning nozzle and laser machining apparatus
US-11033983-B2 · Jun 15, 2021 · US
Method and apparatus for auto-aligning of a process gas jet nozzle and laser machining beam
US-10953492-B2 · Mar 23, 2021 · US
Laser welding device
US-10799983-B2 · Oct 13, 2020 · US
Sensor device for determining alignment/misalignment of a laser beam relative to a gas nozzle of a laser machining head
US-10712151-B2 · Jul 14, 2020 · US
Wear-resistant sleeve for a gas nozzle for encapsulating a cutting gas jet
US-2020023464-A1 · Jan 23, 2020 · US
Method and apparatus for auto-aligning of a process gas jet nozzle and laser machining beam
US-2019084084-A1 · Mar 21, 2019 · US
Laser welding device
US-2018345406-A1 · Dec 6, 2018 · US
Sensor device for determining alignment/misalignment of a laser beam relative to a gas nozzle of a laser machining head
US-2018328725-A1 · Nov 15, 2018 · US
Laser processing machine
US-10086475-B2 · Oct 2, 2018 · US
Method and system for confined laser cutting
US-10081079-B2 · Sep 25, 2018 · US
Method and System for Confined Laser Cutting
US-2018161928-A1 · Jun 14, 2018 · US
Laser processing machine
US-2018161938-A1 · Jun 14, 2018 · US
Laser processing machine
US-9937590-B2 · Apr 10, 2018 · US