Aluminum alloy brazing sheet for a heat exchanger, and process for producing the same
US-2018363995-A1 · Dec 20, 2018 · US
with Sn or Zn
with Sn or Zn · 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 | B23K35/288 |
| Official title | {with Sn or Zn} |
| Display label | with Sn or Zn |
| Total patents | 185 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 15 |
| 2017 | 13 |
| 2018 | 25 |
| 2019 | 17 |
| 2020 | 20 |
| 2021 | 19 |
| 2022 | 18 |
| 2023 | 16 |
| 2024 | 13 |
| 2025 | 14 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Brazing method
US-10150186-B2 · Dec 11, 2018 · US
Aluminum alloy brazing sheet and brazing method
US-2018304415-A1 · Oct 25, 2018 · US
Aluminum alloy brazing sheet, method for manufacturing the same, aluminum alloy sheet, and heat exchanger
US-2018297138-A1 · Oct 18, 2018 · US
High corrosion-resistant aluminum alloy brazing sheet and channel forming component for vehicular heat exchanger using same
US-10099320-B2 · Oct 16, 2018 · US
Aluminum alloy clad material and heat exchanger that includes tube obtained by forming the clad material
US-10094629-B2 · Oct 9, 2018 · US
Aluminium composite material for use in thermal flux-free joining methods and method for producing same
US-2018221994-A1 · Aug 9, 2018 · US
Aluminum alloy brazing sheet
US-2018200841-A1 · Jul 19, 2018 · US
Aluminum alloy brazing sheet
US-2018200842-A1 · Jul 19, 2018 · US
Aluminum alloy brazing sheet, method for producing same and heat exchanger
US-2018200843-A1 · Jul 19, 2018 · US
Aluminum alloy cladding material, manufacturing method therefor, and heat exchanger using said aluminum alloy cladding material
US-2018193961-A1 · Jul 12, 2018 · US
Aluminum alloy brazing sheet
US-2018169797-A1 · Jun 21, 2018 · US
High corrosion-resistant aluminum alloy brazing sheet, method of manufacturing such sheet, and corrosive-resistant heat exchanger using such sheet
US-9999946-B2 · Jun 19, 2018 · US
Aluminum alloy brazing sheet
US-2018141166-A1 · May 24, 2018 · US
Aluminum-alloy clad material and production method therefor, and heat exchanger using said aluminum-alloy clad material and production method therefor
US-9976201-B2 · May 22, 2018 · US
Cladded aluminum-alloy material and production method therefor, and heat exchanger using said cladded aluminum-alloy material and production method therefor
US-9976200-B2 · May 22, 2018 · US
Aluminum-tin paste and its use in manufacturing solderable electrical conductors
US-9966479-B2 · May 8, 2018 · US
Aluminum-alloy brazing sheet fin material for heat exchanger, and production process therefor
US-2018073118-A1 · Mar 15, 2018 · US
Aluminum alloy brazing sheet
US-9914185-B2 · Mar 13, 2018 · US
Clad sheet alloys for brazing applications
US-9908202-B2 · Mar 6, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K35/288?
- CPC B23K35/288 is the Cooperative Patent Classification code for “with Sn or Zn.”
- How many patents are filed under CPC B23K35/288 (with Sn or Zn)?
- Our database includes 185 publications tagged with this CPC code.
- Is patent activity under CPC B23K35/288 growing?
- Publication counts under this code: 13 in 2024 vs 14 in 2025 (latest complete years).