Lightweight plastic container and preform
US-9850019-B2 · Dec 26, 2017 · US
having variable wall thickness
having variable wall thickness · 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 | B29C2949/072 |
| Official title | having variable wall thickness |
| Display label | having variable wall thickness |
| Total patents | 177 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 16 |
| 2017 | 22 |
| 2018 | 22 |
| 2019 | 17 |
| 2020 | 18 |
| 2021 | 13 |
| 2022 | 10 |
| 2023 | 17 |
| 2024 | 11 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gas barrier enhancing additives and methods
US-2017349317-A1 · Dec 7, 2017 · US
Method of stabilizing a plastic aerosol container
US-2017320654-A1 · Nov 9, 2017 · US
In-mold labeled container and molding process thereof
US-9808984-B2 · Nov 7, 2017 · US
Preform for blow molded syringe for use with injectors
US-2017312437-A1 · Nov 2, 2017 · US
Gas barrier enhancing additives and methods
US-9764872-B2 · Sep 19, 2017 · US
Mold for blow molding a hot-fill container with increased stretch ratios
US-9757891-B2 · Sep 12, 2017 · US
Components for aerosol dispenser and aerosol dispenser made therewith
US-9758294-B2 · Sep 12, 2017 · US
Method of stabilizing a plastic aerosol container
US-9745118-B2 · Aug 29, 2017 · US
Preform having a variable thickness around a main axis
US-2017239846-A1 · Aug 24, 2017 · US
Lightweight plastic container and preform
US-9738409-B2 · Aug 22, 2017 · US
Stretch blow-molded plastic container, in particular plastic bottle, for compensating volume changes of the filling material, and preform
US-2017233161-A1 · Aug 17, 2017 · US
Lightweight plastic container and preform
US-2017225820-A1 · Aug 10, 2017 · US
Preform for blow molded syringe for use with injectors
US-9707347-B2 · Jul 18, 2017 · US
Preform and bottle
US-2017197351-A1 · Jul 13, 2017 · US
Preform and container comprising reinforcing elements
US-9688425-B2 · Jun 27, 2017 · US
Synthetic resin bottle
US-9669957-B2 · Jun 6, 2017 · US
Lightweight plastic container and preform
US-2017121048-A1 · May 4, 2017 · US
Lightweight plastic container and preform
US-2017101210-A1 · Apr 13, 2017 · US
Preform for producing plastic containers in a stretch-blow-moulding process
US-9586713-B2 · Mar 7, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C2949/072?
- CPC B29C2949/072 is the Cooperative Patent Classification code for “having variable wall thickness.”
- How many patents are filed under CPC B29C2949/072 (having variable wall thickness)?
- Our database includes 177 publications tagged with this CPC code.
- Is patent activity under CPC B29C2949/072 growing?
- Publication counts under this code: 11 in 2024 vs 6 in 2025 (latest complete years).