Methods and apparatuses for casting polymer products
US-2024308162-A1 · Sep 19, 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 | B29C71/02 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 780 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 54 |
| 2016 | 62 |
| 2017 | 65 |
| 2018 | 70 |
| 2019 | 73 |
| 2020 | 80 |
| 2021 | 87 |
| 2022 | 85 |
| 2023 | 65 |
| 2024 | 75 |
| 2025 | 51 |
| 2026 | 13 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Seating apparatus
US-2024025317-A1 · Jan 25, 2024 · US
Method for printing three-dimensional parts wtih crystallization kinetics control
US-9527242-B2 · Dec 27, 2016 · US
High Temperature Melt Integrity Battery Separators Via Spinning
US-2016348281-A1 · Dec 1, 2016 · US
Plasticizers for a biodegradable scaffolding and methods of forming same
US-9381280-B2 · Jul 5, 2016 · US
Polypropylene for reduced plate out in polymer article production processes
US-9334342-B2 · May 10, 2016 · US
Thermoplastic resin shaped-article, method of manufacturing the same, thermoplastic resin light guide, light source device, and liquid crystal display device
US-2015376359-A1 · Dec 31, 2015 · US
Golf ball and method of manufacture
US-2015375050-A1 · Dec 31, 2015 · US
Method for producing polypropylene material, and polypropylene material
US-9221931-B2 · Dec 29, 2015 · US
Methods For Making Crosslinked Ultra High Molecular Weight Polyethylene
US-2015368375-A1 · Dec 24, 2015 · US
Plasticizers for a biodegradable scaffolding and methods of forming same
US-2015359947-A1 · Dec 17, 2015 · US
Poly-l-lactic acid solid-state extrusion molded article, method for producing the same, and use applications of the same
US-2015354311-A1 · Dec 10, 2015 · US
Medical device fabrication process including strain induced crystallization with enhanced crystallization
US-9205575-B2 · Dec 8, 2015 · US
Prepreg curing process for preparing composites having superior surface finish and high fiber consolidation
US-9205633-B2 · Dec 8, 2015 · US
Film manufacturing apparatus and method thereof
US-2015343700-A1 · Dec 3, 2015 · US
Method of making annealed door skins and composite door assemblies, and related articles
US-2015344675-A1 · Dec 3, 2015 · US
Polymeric piezoelectric material and process for producing the same
US-2015337113-A1 · Nov 26, 2015 · US
A method and an apparatus for heat treatment of an electric power cable
US-2015332815-A1 · Nov 19, 2015 · US
Continuous fabrication system and method for highly aligned polymer films
US-2015321408-A1 · Nov 12, 2015 · US
Piezoelectric polymer material and method for producing same
US-9184372-B2 · Nov 10, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C71/02?
- CPC B29C71/02 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B29C71/02 (Operations & Transport)?
- Our database includes 780 publications tagged with this CPC code.
- Is patent activity under CPC B29C71/02 growing?
- Publication counts under this code: 75 in 2024 vs 51 in 2025 (latest complete years).