Method for manufacturing a tyre blank by means of a ply comprising two rubbers
US-9821524-B2 · Nov 21, 2017 · US
Rollers
Rollers · 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 | B29C43/46 |
| Official title | Rollers |
| Display label | Rollers |
| Total patents | 326 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 29 |
| 2017 | 23 |
| 2018 | 30 |
| 2019 | 40 |
| 2020 | 35 |
| 2021 | 29 |
| 2022 | 32 |
| 2023 | 26 |
| 2024 | 38 |
| 2025 | 23 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Securing covers over foam cushions
US-9809137-B2 · Nov 7, 2017 · US
Sheet/film forming roll apparatus, sheet/film forming method
US-2017282418-A1 · Oct 5, 2017 · US
Composite material shaping device and composite material shaping method
US-2017239897-A1 · Aug 24, 2017 · US
Roll molding device
US-9724855-B2 · Aug 8, 2017 · US
Longitudinally pleated products
US-2017165937-A1 · Jun 15, 2017 · US
Ethylene-tetrafluoroethylene copolymer sheet and method for producing same
US-2017136673-A1 · May 18, 2017 · US
Crown adjusting roll
US-2017120483-A1 · May 4, 2017 · US
Linear Fresnel lens sheet, transmissive display device and roll-shaped mold for producing linear Fresnel lens sheet
US-9623615-B2 · Apr 18, 2017 · US
Manufacturing apparatus for film of non-uniform thickness and manufacturing method for film of non-uniform thickness
US-2017087757-A1 · Mar 30, 2017 · US
Method for Making an Apertured Web
US-2017087748-A1 · Mar 30, 2017 · US
Method for secondary molding of polymer NANO oriented crystal material
US-9605116-B2 · Mar 28, 2017 · US
Fastening Tape With Flexibility In The Longitudinal Direction And Associated Methods
US-2017013918-A1 · Jan 19, 2017 · US
Forming touch fasteners on substrates
US-9538816-B2 · Jan 10, 2017 · US
Optical tape embosser drum with shim identification
US-2016346961-A1 · Dec 1, 2016 · US
Rubber strip manufacturing apparatus
US-2016318218-A1 · Nov 3, 2016 · US
Device for manufacturing uneven-thickness film, and method for manufacturing uneven-thickness film
US-2016311137-A1 · Oct 27, 2016 · US
Forming laminated touch fasteners
US-2016309855-A1 · Oct 27, 2016 · US
Loop components for hook-and-loop fasteners and methods of making the same
US-2016302534-A1 · Oct 20, 2016 · US
Composite material shaping device and composite material shaping method
US-2016271890-A1 · Sep 22, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C43/46?
- CPC B29C43/46 is the Cooperative Patent Classification code for “Rollers.”
- How many patents are filed under CPC B29C43/46 (Rollers)?
- Our database includes 326 publications tagged with this CPC code.
- Is patent activity under CPC B29C43/46 growing?
- Publication counts under this code: 38 in 2024 vs 23 in 2025 (latest complete years).