Blown-form identification in a blown film system
US-12544967-B2 · Feb 10, 2026 · US
of hollow articles
of hollow articles · 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 | B29C48/9105 |
| Official title | {of hollow articles} |
| Display label | of hollow articles |
| Total patents | 54 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 10 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi pass extrudate cooling tank and method
US-2025256451-A1 · Aug 14, 2025 · US
Polymeric pipe
US-2025250426-A1 · Aug 7, 2025 · US
Heat-shrinkable tube, heat-shrinkable sheet, connector, and method for manufacturing heat-shrinkable tube
US-12362552-B2 · Jul 15, 2025 · US
Multi pass extrudate cooling tank and method
US-12318988-B2 · Jun 3, 2025 · US
Multi-layer pex pipe and methods for forming the same
US-2025144865-A1 · May 8, 2025 · US
Catheter having an expandable lumen and method of manufacture
US-2025128024-A1 · Apr 24, 2025 · US
Apparatus for producing films stretched in-line
US-12202186-B2 · Jan 21, 2025 · US
Catheter having an expandable lumen and method of manufacture
US-12156976-B2 · Dec 3, 2024 · US
Thermoplastic fluororesin tube
US-2024376304-A1 · Nov 14, 2024 · US
Systems and methods for stiffening wet extrudate by circumferential irradiation
US-11999074-B2 · Jun 4, 2024 · US
Composite tube and method of making
US-11933430-B2 · Mar 19, 2024 · US
Blends of crosslinking agents for fluoroelastomers
US-11919984-B2 · Mar 5, 2024 · US
Thermoplastic fluororesin tube
US-2024018350-A1 · Jan 18, 2024 · US
Catheter having an expandable lumen and method of manufacture
US-2024017038-A1 · Jan 18, 2024 · US
Thermoplastic fluororesin tube
US-11802199-B2 · Oct 31, 2023 · US
Catheter having an expandable lumen and method of manufacture
US-11744986-B2 · Sep 5, 2023 · US
Flexible medical article and method of making the same
US-11697001-B2 · Jul 11, 2023 · US
Blown-Form Identification in a Blown Film System
US-2023211540-A1 · Jul 6, 2023 · US
Process for in-line inspection of functional film layer containing detectable component
US-11628610-B2 · Apr 18, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/9105?
- CPC B29C48/9105 is the Cooperative Patent Classification code for “of hollow articles.”
- How many patents are filed under CPC B29C48/9105 (of hollow articles)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/9105 growing?
- Publication counts under this code: 7 in 2024 vs 7 in 2025 (latest complete years).