Electrofusion joint and fusion method
US-12459212-B2 · Nov 4, 2025 · US
with a polymer coating
with a polymer coating · 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 | B29C65/348 |
| Official title | {with a polymer coating} |
| Display label | with a polymer coating |
| Total patents | 41 |
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 | 4 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing a rotor blade of a wind turbine
US-12420492-B2 · Sep 23, 2025 · US
Electrofusion joint
US-12259076-B2 · Mar 25, 2025 · US
Electrofusion joint and fusion method
US-2024399670-A1 · Dec 5, 2024 · US
Weldable thermoplastic composite composites
US-12134234-B2 · Nov 5, 2024 · US
Method of resistively welding parts and parts made thereby
US-12090567-B2 · Sep 17, 2024 · US
Heat-seal Band with Separate Electrical Paths for Voltage Sensing and Current Load Transmission
US-2024293977-A1 · Sep 5, 2024 · US
Watertight electrical conduit
US-12072053-B2 · Aug 27, 2024 · US
A method for producing a rotor blade of a wind turbine
US-2023415424-A1 · Dec 28, 2023 · US
Resistance welding methods and apparatus
US-2023191712-A1 · Jun 22, 2023 · US
Apparatus and method for resistive implant welding of reinforced thermosetting resin pipe joints in a single step process
US-2023191713-A1 · Jun 22, 2023 · US
Resistance welding methods and apparatus
US-11607852-B2 · Mar 21, 2023 · US
Electrofusion joint and fusion method
US-2023065732-A1 · Mar 2, 2023 · US
Weldable thermoplastic composite composites
US-2022379568-A1 · Dec 1, 2022 · US
Electrofusion joint
US-2022341528-A1 · Oct 27, 2022 · US
Resistance welding methods and apparatus
US-2022227066-A1 · Jul 21, 2022 · US
Method for retreading a tire using a dual heating effect
US-11130303-B2 · Sep 28, 2021 · US
Method for connecting two joining elements
US-11014310-B2 · May 25, 2021 · US
Method of resistively welding parts and parts made thereby
US-2021121975-A1 · Apr 29, 2021 · US
Method for producing a vehicle component from a fiber-reinforced plastic
US-10987877-B2 · Apr 27, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C65/348?
- CPC B29C65/348 is the Cooperative Patent Classification code for “with a polymer coating.”
- How many patents are filed under CPC B29C65/348 (with a polymer coating)?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC B29C65/348 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).