Multi-layer high moisture barrier polylactic acid film
US-9221213-B2 · Dec 29, 2015 · US
PLA, i.e. polylactic acid or polylactide
PLA, i.e. polylactic acid or polylactide · 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 | B29K2067/046 |
| Official title | {PLA, i.e. polylactic acid or polylactide} |
| Display label | PLA, i.e. polylactic acid or polylactide |
| Total patents | 627 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 69 |
| 2016 | 79 |
| 2017 | 82 |
| 2018 | 66 |
| 2019 | 57 |
| 2020 | 65 |
| 2021 | 43 |
| 2022 | 51 |
| 2023 | 35 |
| 2024 | 45 |
| 2025 | 29 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sequential biaxial strain of semi-crystalline tubes
US-2015367554-A1 · Dec 24, 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
Method of drying bioabsorbable coating over stents
US-9204981-B2 · Dec 8, 2015 · US
Build platform leveling and homing
US-2015343688-A1 · Dec 3, 2015 · US
Crush recoverable polymer scaffolds
US-9198785-B2 · Dec 1, 2015 · US
Laminated film
US-9199403-B2 · Dec 1, 2015 · US
Uniform crimping and deployment methods for polymer scaffold
US-9199408-B2 · Dec 1, 2015 · US
Polymeric piezoelectric material and process for producing the same
US-2015337113-A1 · Nov 26, 2015 · US
Formwork for architectural applications and methods
US-2015336297-A1 · Nov 26, 2015 · US
Cartridge for preparing a liquid product, and process for production thereof
US-2015336736-A1 · Nov 26, 2015 · US
Display panel with pressing sensor and electronic device with pressing input function
US-2015338980-A1 · Nov 26, 2015 · US
An embossed composite nonwoven web material
US-2015330004-A1 · Nov 19, 2015 · US
System and method for fabricating custom medical implant devices
US-2015320956-A1 · Nov 12, 2015 · US
Piezoelectric polymer material and method for producing same
US-9184372-B2 · Nov 10, 2015 · US
Marked thermoplastic compositions, methods of making and articles comprising the same, and uses thereof
US-9168696-B2 · Oct 27, 2015 · US
Integral two layer preform, process and apparatus for the production thereof, process for producing a blow-moulded bag-in-container, and bag-in-container thus produced
US-9162372-B2 · Oct 20, 2015 · US
Three-dimensional printing apparatus
US-9162395-B2 · Oct 20, 2015 · US
Article comprising polylactic acid layers and process of making the same
US-2015290907-A1 · Oct 15, 2015 · US
Film formed from a blend of biodegradable aliphatic-aromatic copolyesters
US-9150699-B2 · Oct 6, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29K2067/046?
- CPC B29K2067/046 is the Cooperative Patent Classification code for “PLA, i.e. polylactic acid or polylactide.”
- How many patents are filed under CPC B29K2067/046 (PLA, i.e. polylactic acid or polylactide)?
- Our database includes 627 publications tagged with this CPC code.
- Is patent activity under CPC B29K2067/046 growing?
- Publication counts under this code: 45 in 2024 vs 29 in 2025 (latest complete years).