Coating method of apatite using laser
US-2021381112-A1 · Dec 9, 2021 · US
in a liquid, e.g. underwater
in a liquid, e.g. underwater · 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 | B23K26/122 |
| Official title | in a liquid, e.g. underwater |
| Display label | in a liquid, e.g. underwater |
| Total patents | 101 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 8 |
| 2017 | 14 |
| 2018 | 4 |
| 2019 | 15 |
| 2020 | 6 |
| 2021 | 12 |
| 2022 | 9 |
| 2023 | 8 |
| 2024 | 14 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Laser processing apparatus
US-11154952-B2 · Oct 26, 2021 · US
Method of synthesizing apatite powder using laser
US-2021309521-A1 · Oct 7, 2021 · US
Method for preparing gold nanorods having high catalytic activity by using femtosecond laser
US-11110448-B1 · Sep 7, 2021 · US
Method for preparing gold nanorods having high catalytic activity by using femtosecond laser
US-2021268488-A1 · Sep 2, 2021 · US
Wafer forming method
US-2021245304-A1 · Aug 12, 2021 · US
Laser-based high-throughput surface nano-structuring (nhsn) process
US-2021237201-A1 · Aug 5, 2021 · US
Laser processing apparatus
US-10978318-B2 · Apr 13, 2021 · US
Laser processing apparatus
US-2020398370-A1 · Dec 24, 2020 · US
Method of processing a workpiece and system for processing a workpiece
US-2020381303-A1 · Dec 3, 2020 · US
Method and device for increasing laser-induced shock wave pressure
US-10745776-B2 · Aug 18, 2020 · US
Processing method and processing system
US-2020101564-A1 · Apr 2, 2020 · US
Specimen for evaluating pressure pulse cavitation in rock formations
US-10578533-B2 · Mar 3, 2020 · US
Underwater laser light source
US-10566763-B2 · Feb 18, 2020 · US
Laser processing apparatus
US-2019381609-A1 · Dec 19, 2019 · US
Laser processing apparatus
US-2019375052-A1 · Dec 12, 2019 · US
Underwater laser light source
US-2019305521-A1 · Oct 3, 2019 · US
Methods for laser processing rough transparent workpieces using pulsed laser beam focal lines and a fluid film
US-2019300418-A1 · Oct 3, 2019 · US
Surface texturing using energy pulses
US-2019283176-A1 · Sep 19, 2019 · US
Liquid-assisted laser micromachining of transparent dielectrics
US-2019233321-A1 · Aug 1, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K26/122?
- CPC B23K26/122 is the Cooperative Patent Classification code for “in a liquid, e.g. underwater.”
- How many patents are filed under CPC B23K26/122 (in a liquid, e.g. underwater)?
- Our database includes 101 publications tagged with this CPC code.
- Is patent activity under CPC B23K26/122 growing?
- Publication counts under this code: 14 in 2024 vs 6 in 2025 (latest complete years).