Nettings, dies, and methods of making the same
US-10501877-B2 · Dec 10, 2019 · US
Curved articles
Curved articles · 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 | B29C48/131 |
| Official title | {Curved articles} |
| Display label | Curved articles |
| Total patents | 101 |
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 | 7 |
| 2016 | 8 |
| 2017 | 15 |
| 2018 | 16 |
| 2019 | 15 |
| 2020 | 15 |
| 2021 | 10 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Members for sealing, baffling, or reinforcing
US-10479012-B2 · Nov 19, 2019 · US
Method of manufacturing escalator handrail
US-10399265-B2 · Sep 3, 2019 · US
Head and system for continuously manufacturing composite hollow structure
US-10335999-B2 · Jul 2, 2019 · US
Cleaning roller, charging device, image forming apparatus including cleaning roller or charging device, and method of manufacturing cleaning roller
US-2019137903-A1 · May 9, 2019 · US
Head and system for continuously manufacturing composite hollow structure
US-10272615-B2 · Apr 30, 2019 · US
Apparatus and method of manufacturing ceramic honeycomb body
US-2019099916-A1 · Apr 4, 2019 · US
Continuous extrusion method for manufacturing a z-directed component for insertion into a mounting hole in a printed circuit board
US-2019084208-A1 · Mar 21, 2019 · US
Head and system for continuously manufacturing composite hollow structure
US-10232551-B2 · Mar 19, 2019 · US
Head and system for continuously manufacturing composite hollow structure
US-10213957-B2 · Feb 26, 2019 · US
Conveying device
US-10183434-B2 · Jan 22, 2019 · US
Head and system for continuously manufacturing composite hollow structure
US-2019016034-A1 · Jan 17, 2019 · US
Method and Device for Jet-Packing Moulding Polymer Pipeline
US-2019001535-A1 · Jan 3, 2019 · US
Particle extrusion
US-10166537-B2 · Jan 1, 2019 · US
Continuous extrusion method for manufacturing a Z-directed component for insertion into a mounting hole in a printed circuit board
US-10160151-B2 · Dec 25, 2018 · US
Railway sleeper and railway-sleeper manufacturing method
US-2018327977-A1 · Nov 15, 2018 · US
Extruder die and resultant food product
US-10117448-B2 · Nov 6, 2018 · US
Method for continuously manufacturing composite hollow structure
US-10105910-B2 · Oct 23, 2018 · US
Apparatus and method for manufacturing rubber member
US-2018272640-A1 · Sep 27, 2018 · US
Pipe with an outer wrap
US-10077856-B2 · Sep 18, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/131?
- CPC B29C48/131 is the Cooperative Patent Classification code for “Curved articles.”
- How many patents are filed under CPC B29C48/131 (Curved articles)?
- Our database includes 101 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/131 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).