Low melting temperature flux materials for brazing applications and methods of brazing using the same
US-12397380-B2 · Aug 26, 2025 · US
Borates or B-oxides
Borates or B-oxides · 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 | B23K35/3606 |
| Official title | {Borates or B-oxides} |
| Display label | Borates or B-oxides |
| Total patents | 39 |
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 | 4 |
| 2016 | 7 |
| 2017 | 9 |
| 2018 | 6 |
| 2019 | 1 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flux for brazing
US-12280454-B2 · Apr 22, 2025 · US
Method for joining metal parts
US-11738414-B2 · Aug 29, 2023 · US
Low melting temperature flux materials for brazing applications and methods of brazing using the same
US-2023041004-A1 · Feb 9, 2023 · US
Method for joining metal parts
US-2022212295-A1 · Jul 7, 2022 · US
Nanoparticle composite welding filler materials, and methods for producing the same
US-10960497-B2 · Mar 30, 2021 · US
Flux for brazing
US-2021078114-A1 · Mar 18, 2021 · US
Solder flux
US-10835999-B2 · Nov 17, 2020 · US
Process for making a boric acid free flux
US-10682731-B2 · Jun 16, 2020 · US
Boric acid free flux
US-10668576-B2 · Jun 2, 2020 · US
Method for joining dissimilar engine components
US-10661380-B2 · May 26, 2020 · US
Metal powder sintering paste, method for producing the same, and method for producing conductive material
US-10593851-B2 · Mar 17, 2020 · US
Ceramic pressure measurement cell and method for production thereof
US-10330549-B2 · Jun 25, 2019 · US
Metal powder sintering paste, method for producing the same, and method for producing conductive material
US-2018315913-A1 · Nov 1, 2018 · US
Boric acid free flux
US-10058957-B2 · Aug 28, 2018 · US
Nanoparticle composite welding filler materials, and methods for producing the same
US-2018214991-A1 · Aug 2, 2018 · US
Additive manufacturing of joining preforms
US-9969000-B2 · May 15, 2018 · US
Solder alloy, solder paste, and electronic circuit board
US-9956649-B2 · May 1, 2018 · US
Solder alloy, solder composition, solder paste, and electronic circuit board
US-9931716-B2 · Apr 3, 2018 · US
Palliative superalloy welding process
US-2017320171-A1 · Nov 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K35/3606?
- CPC B23K35/3606 is the Cooperative Patent Classification code for “Borates or B-oxides.”
- How many patents are filed under CPC B23K35/3606 (Borates or B-oxides)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC B23K35/3606 growing?
- Publication counts under this code: 2 in 2023 vs 2 in 2025 (latest complete years).