Method and apparatus for forming high strength products
US-10870230-B2 · Dec 22, 2020 · US
Tubular films, sleeves
Tubular films, sleeves · 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 | B29L2023/001 |
| Official title | {Tubular films, sleeves} |
| Display label | Tubular films, sleeves |
| Total patents | 123 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 12 |
| 2017 | 11 |
| 2018 | 6 |
| 2019 | 13 |
| 2020 | 17 |
| 2021 | 12 |
| 2022 | 11 |
| 2023 | 9 |
| 2024 | 8 |
| 2025 | 10 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Machine direction oriented films comprising multimodal copolymer of ethylene and at least two alpha-olefin comonomers
US-2020325316-A1 · Oct 15, 2020 · US
Method for manufacturing a blown film web as well as a blown film line
US-10773450-B2 · Sep 15, 2020 · US
Method of making recessed features on inner surface of tubular structure by photolithography
US-10758383-B2 · Sep 1, 2020 · US
Device and method for three-dimensionally printing a sleeve for receiving a cosmetic applicator
US-10729229-B2 · Aug 4, 2020 · US
Heat-shrinkable label, package, and manufacturing method for heat-shrinkable label
US-2020087500-A1 · Mar 19, 2020 · US
Shrink films comprising pa 6/6,6
US-2020047397-A1 · Feb 13, 2020 · US
Method for producing biodegradable polyester film
US-2020017641-A1 · Jan 16, 2020 · US
Adhesive tape for jacketing elongate material such as especially cable looms and jacketing method
US-10519345-B2 · Dec 31, 2019 · US
Adhesive tape for jacketing elongate material such as especially cable looms and jacketing method
US-10519344-B2 · Dec 31, 2019 · US
CPVC pipe fitting having improved resistance to environmental stress cracking
US-10513053-B2 · Dec 24, 2019 · US
Polymeric multilayer film
US-2019375188-A1 · Dec 12, 2019 · US
Article comprising multilayer film
US-2019375184-A1 · Dec 12, 2019 · US
Method and apparatus for manufacturing dry liners for pipe repair
US-2019263075-A1 · Aug 29, 2019 · US
Asymmetrical fabrics composition for winding applications in pipe relining
US-2019249813-A1 · Aug 15, 2019 · US
Method for producing a polymer film
US-2019224902-A1 · Jul 25, 2019 · US
Asymmetrical fabrics composition for winding applications in pipe relining
US-10309573-B2 · Jun 4, 2019 · US
Composition, and method for producing foam molded material and electric wire
US-10304585-B2 · May 28, 2019 · US
Plastic bags, rolls of plastic bags, and tubular blown film processes of making the same
US-10246224-B2 · Apr 2, 2019 · US
Braided textile sleeve with self-sustaining expanded and contracted states and method of construction thereof
US-10202714-B2 · Feb 12, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29L2023/001?
- CPC B29L2023/001 is the Cooperative Patent Classification code for “Tubular films, sleeves.”
- How many patents are filed under CPC B29L2023/001 (Tubular films, sleeves)?
- Our database includes 123 publications tagged with this CPC code.
- Is patent activity under CPC B29L2023/001 growing?
- Publication counts under this code: 8 in 2024 vs 10 in 2025 (latest complete years).