Phased intermeshing rollers for creating patterns in trash bags
US-2026021941-A1 · Jan 22, 2026 · US
in stacks or bundles
in stacks or bundles · 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 | B31B70/98 |
| Official title | in stacks or bundles |
| Display label | in stacks or bundles |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2020 | 3 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 7 |
| 2025 | 1 |
| 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
Phased intermeshing rollers for creating patterns in trash bags
US-12448178-B2 · Oct 21, 2025 · US
User-expandable packaging
US-2024308742-A1 · Sep 19, 2024 · US
Phased intermeshing rollers for creating patterns in trash bags
US-2024262571-A1 · Aug 8, 2024 · US
User-expandable packaging
US-11993438-B2 · May 28, 2024 · US
Thermoplastic bags with phased deformation patterns
US-11958660-B2 · Apr 16, 2024 · US
Packaging with sealing materials having different sealing conditions
US-2024059466-A1 · Feb 22, 2024 · US
System and process for making a pouch or container
US-11904568-B2 · Feb 20, 2024 · US
Bag with attached zipper tape, manufacturing method of bag with attached zipper tape
US-11897662-B2 · Feb 13, 2024 · US
Packaging with sealing materials having different sealing conditions
US-11801981-B2 · Oct 31, 2023 · US
Bag with attached zipper tape, manufacturing method of bag with attached zipper tape
US-2023087343-A1 · Mar 23, 2023 · US
Bag with attached zipper tape, manufacturing method of bag with attached zipper tape
US-11542065-B2 · Jan 3, 2023 · US
Use of a tray for conveying pouches for flexible containers and methods and machines using such tray
US-11377282-B2 · Jul 5, 2022 · US
Method and system for forming packages
US-11325336-B2 · May 10, 2022 · US
Thermoplastic bags with phased deformation patterns
US-2022135285-A1 · May 5, 2022 · US
Bagger with padding expansion
US-2022002019-A1 · Jan 6, 2022 · US
Packaging with sealing materials having different sealing conditions
US-2022002050-A1 · Jan 6, 2022 · US
User-expandable packaging
US-2022002069-A1 · Jan 6, 2022 · US
System and method for producing bags or pouches
US-11123941-B2 · Sep 21, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B31B70/98?
- CPC B31B70/98 is the Cooperative Patent Classification code for “in stacks or bundles.”
- How many patents are filed under CPC B31B70/98 (in stacks or bundles)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC B31B70/98 growing?
- Publication counts under this code: 7 in 2024 vs 1 in 2025 (latest complete years).