Heat-resistant crosslinked fluorocarbon rubber formed body and method for producing the same, silane master batch, master batch mixture and formed body thereof, and heat-resistant product
US-2018346664-A1 · Dec 6, 2018 · US
with more than one shaft
with more than one shaft · 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 | B29B7/46 |
| Official title | with more than one shaft |
| Display label | with more than one shaft |
| Total patents | 209 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 16 |
| 2017 | 19 |
| 2018 | 20 |
| 2019 | 21 |
| 2020 | 28 |
| 2021 | 16 |
| 2022 | 21 |
| 2023 | 15 |
| 2024 | 21 |
| 2025 | 12 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat-resistant chlorine-containing crosslinked resin formed body and method for producing the same, silane master batch, master batch mixture and formed body thereof, and heat-resistant product
US-2018346700-A1 · Dec 6, 2018 · US
Twin-screw extruding kneader and method for producing electrode mixture using the same
US-10137600-B2 · Nov 27, 2018 · US
Multi-shaft kneading machine
US-2018280902-A1 · Oct 4, 2018 · US
Process for the manufacturing of ABS-molding compositions
US-10047220-B2 · Aug 14, 2018 · US
Method for producing resin composition
US-2018201769-A1 · Jul 19, 2018 · US
Ultra-high purity polycarbonates having good inherent color and thermal resistance and a device and a method for producing the same
US-9828464-B2 · Nov 28, 2017 · US
Method for molding tailored composites
US-9802338-B2 · Oct 31, 2017 · US
Polycarbonate resin composition, method for producing same and molded article of this resin composition
US-9771477-B2 · Sep 26, 2017 · US
Method and device of manufacturing fiber-reinforced resin material
US-2017266846-A1 · Sep 21, 2017 · US
Polycarbonate composition to produce optical quality products with high quality and good processability
US-2017190871-A1 · Jul 6, 2017 · US
Process for the production of a composite polymer material with increased filler content
US-2017190848-A1 · Jul 6, 2017 · US
Discontinuous-fiber composites and methods of making the same
US-2017182700-A1 · Jun 29, 2017 · US
Integrated single and twin screw extruder
US-2017173839-A1 · Jun 22, 2017 · US
Kneading device
US-9662806-B2 · May 30, 2017 · US
Three phase immiscible polymer-metal blends for high conductivty composites
US-2017148539-A1 · May 25, 2017 · US
Built-in antimicrobial plastic resins and methods for making the same
US-2017135344-A1 · May 18, 2017 · US
Polycarbonate composition to produce optical quality products with high quality and good processability
US-9644075-B2 · May 9, 2017 · US
Process for the production of a composite polymer material with increased filler content
US-9637609-B2 · May 2, 2017 · US
Thermoplastic polymer compositions having low friction resistance
US-2017114188-A1 · Apr 27, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29B7/46?
- CPC B29B7/46 is the Cooperative Patent Classification code for “with more than one shaft.”
- How many patents are filed under CPC B29B7/46 (with more than one shaft)?
- Our database includes 209 publications tagged with this CPC code.
- Is patent activity under CPC B29B7/46 growing?
- Publication counts under this code: 21 in 2024 vs 12 in 2025 (latest complete years).