Phased intermeshing rollers for creating patterns in trash bags
US-2026021941-A1 · Jan 22, 2026 · US
Roller cooperating with a non-even counter roller
Roller cooperating with a non-even counter roller · 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 | B31F2201/0741 |
| Official title | Roller cooperating with a non-even counter roller |
| Display label | Roller cooperating with a non-even counter roller |
| Total patents | 40 |
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 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 8 |
| 2023 | 4 |
| 2024 | 9 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Phased intermeshing rollers for creating patterns in trash bags
US-2026021942-A1 · Jan 22, 2026 · US
Thermoplastic bags with duplicative seals
US-12466611-B2 · Nov 11, 2025 · US
Thermoplastic bags with complex stretch patterns
US-12466155-B2 · Nov 11, 2025 · US
Thermoplastic bags with complex stretch patterns
US-12466156-B2 · Nov 11, 2025 · US
Phased intermeshing rollers for creating patterns in trash bags
US-12448178-B2 · Oct 21, 2025 · US
Phased intermeshing rollers for creating patterns in trash bags
US-2024262571-A1 · Aug 8, 2024 · US
Embossed multi-ply tissue product
US-12018439-B2 · Jun 25, 2024 · US
Films and bags having low-force extension patterns
US-12005689-B2 · Jun 11, 2024 · US
Thermoplastic bags with duplicative seals
US-2024124196-A1 · Apr 18, 2024 · US
Thermoplastic bags with phased deformation patterns
US-11958660-B2 · Apr 16, 2024 · US
Thermoplastic bags with complex stretch patterns
US-2024092054-A1 · Mar 21, 2024 · US
Coater and Embosser-Laminator Process Roll Calibration
US-2024083133-A1 · Mar 14, 2024 · US
Thermoplastic bags with complex stretch patterns
US-2024042727-A1 · Feb 8, 2024 · US
Thermoplastic bags with duplicative seals
US-11891213-B2 · Feb 6, 2024 · US
Thermoplastic films with complex stretch patterns
US-11826996-B2 · Nov 28, 2023 · US
Thermoplastic bags with complex stretch patterns
US-11731390-B2 · Aug 22, 2023 · US
Thermoplastic films with complex stretch patterns
US-2023011512-A1 · Jan 12, 2023 · US
Thermoplastic bags with complex stretch patterns
US-2023008520-A1 · Jan 12, 2023 · US
Films and bags with billow pockets for capturing liquids
US-11535002-B2 · Dec 27, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B31F2201/0741?
- CPC B31F2201/0741 is the Cooperative Patent Classification code for “Roller cooperating with a non-even counter roller.”
- How many patents are filed under CPC B31F2201/0741 (Roller cooperating with a non-even counter roller)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC B31F2201/0741 growing?
- Publication counts under this code: 9 in 2024 vs 4 in 2025 (latest complete years).