Welded joint and automobile member
US-2024093708-A1 · Mar 21, 2024 · US
Operations & Transport
Operations & Transport · 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 | B23K11/16 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 413 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 42 |
| 2017 | 26 |
| 2018 | 32 |
| 2019 | 49 |
| 2020 | 59 |
| 2021 | 42 |
| 2022 | 29 |
| 2023 | 27 |
| 2024 | 35 |
| 2025 | 40 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Welding structural member and welding method
US-2016368080-A1 · Dec 22, 2016 · US
Welding method and system
US-2016355902-A1 · Dec 8, 2016 · US
Method for restoring the structure of a steel component after heating and steel component obtained by the method
US-2016348206-A1 · Dec 1, 2016 · US
Spot welding method and spot welding apparatus
US-9505078-B2 · Nov 29, 2016 · US
Steel pipe
US-2016319404-A1 · Nov 3, 2016 · US
Vibration drive device, image forming apparatus, positioning stage, and medical system
US-2016319860-A1 · Nov 3, 2016 · US
Boltless Track Shoe
US-2016297486-A1 · Oct 13, 2016 · US
Multi-stage resistance welding of sandwich-type metal sheets
US-2016288241-A1 · Oct 6, 2016 · US
Method for producing a composite component
US-2016288243-A1 · Oct 6, 2016 · US
Method and device for the resistance welding of sandwich sheets
US-2016279730-A1 · Sep 29, 2016 · US
Single Crystal Engine Valve
US-2016273418-A1 · Sep 22, 2016 · US
Resistance spot welding method
US-2016271719-A1 · Sep 22, 2016 · US
Spot welding electrode and welding apparatus and welding method using same
US-2016271721-A1 · Sep 22, 2016 · US
Spot welded joint and spot welding method
US-2016263694-A1 · Sep 15, 2016 · US
Joining device and joining method
US-2016262214-A1 · Sep 8, 2016 · US
Indirect spot welding apparatus
US-2016250709-A1 · Sep 1, 2016 · US
Welding assistance member and spot-welding method using welding assistance member
US-2016243643-A1 · Aug 25, 2016 · US
Resistance spot welding method
US-2016228973-A1 · Aug 11, 2016 · US
Resistance spot welding method and welded structure
US-2016214202-A1 · Jul 28, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K11/16?
- CPC B23K11/16 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B23K11/16 (Operations & Transport)?
- Our database includes 413 publications tagged with this CPC code.
- Is patent activity under CPC B23K11/16 growing?
- Publication counts under this code: 35 in 2024 vs 40 in 2025 (latest complete years).