Photoelastic characterization of residual stresses and stress distributions in injection molded preforms and stretch blow-molded bottle
US-11203145-B2 · Dec 21, 2021 · US
Means for providing controlled or limited stretch ratio
Means for providing controlled or limited stretch ratio · 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 | B29C49/087 |
| Official title | {Means for providing controlled or limited stretch ratio} |
| Display label | Means for providing controlled or limited stretch ratio |
| Total patents | 76 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 5 |
| 2017 | 18 |
| 2018 | 7 |
| 2019 | 7 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Light-weight hot-fill container and methods for making the same
US-2021340371-A1 · Nov 4, 2021 · US
Method and device for producing containers from preforms
US-2021146594-A1 · May 20, 2021 · US
Method for operating a container treatment system and container treatment system with optimized parameters
US-2021101315-A1 · Apr 8, 2021 · US
Synthetic resin container and method for manufacturing the same
US-10934048-B2 · Mar 2, 2021 · US
Liquid blow-molding method for delamination container
US-10766183-B2 · Sep 8, 2020 · US
Container, preform assembly and method and apparatus for forming containers
US-2020269470-A1 · Aug 27, 2020 · US
Container, preform assembly and method and apparatus for forming containers
US-10675783-B2 · Jun 9, 2020 · US
Container, preform assembly and method and apparatus for forming containers
US-10661481-B2 · May 26, 2020 · US
Synthetic resin container and manufacturing method therefor
US-10625897-B2 · Apr 21, 2020 · US
Foamed and stretched plastic bottle
US-10414534-B2 · Sep 17, 2019 · US
Method and apparatus for packaging a liquid food product
US-10369737-B2 · Aug 6, 2019 · US
Measurement of the boxing travel by the stretching function, in an installation for producing containers
US-10343327-B2 · Jul 9, 2019 · US
Lightweight plastic container and preform
US-10266299-B2 · Apr 23, 2019 · US
Catheter shaft having high strength and flexibility
US-10245352-B2 · Apr 2, 2019 · US
Synthetic resin container and manufacturing method therefor
US-2019077535-A1 · Mar 14, 2019 · US
Lightweight plastic container and preform
US-10214311-B2 · Feb 26, 2019 · US
Photoelastic characterization of residual stresses and stress distributions in injection molded preforms and stretch blow-molded bottle
US-2018311883-A1 · Nov 1, 2018 · US
Lightweight plastic container and preform
US-2018297737-A1 · Oct 18, 2018 · US
Lightweight plastic container and preform
US-2018297738-A1 · Oct 18, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C49/087?
- CPC B29C49/087 is the Cooperative Patent Classification code for “Means for providing controlled or limited stretch ratio.”
- How many patents are filed under CPC B29C49/087 (Means for providing controlled or limited stretch ratio)?
- Our database includes 76 publications tagged with this CPC code.
- Is patent activity under CPC B29C49/087 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).