Zipper tape-equipped bag body, article housing method for zipper tape-equipped bag body, manufacturing method for zipper tape-equipped bag body, and manufacturing device for zipper tape-equipped bag body
US-12472718-B2 · Nov 18, 2025 · US
longitudinally
longitudinally · 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 | B31B70/18 |
| Official title | longitudinally |
| Display label | longitudinally |
| Total patents | 56 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 12 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 7 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bag making apparatus and bag making method
US-12454113-B2 · Oct 28, 2025 · US
Bag making method and bag making apparatus
US-12350902-B2 · Jul 8, 2025 · US
Packaging bag and manufacturing system thereof
US-12296541-B2 · May 13, 2025 · US
Bag making apparatus, bag making method and bag
US-12226975-B2 · Feb 18, 2025 · US
Waste removing device for bag making apparatus and bag making apparatus
US-2025010509-A1 · Jan 9, 2025 · US
Alignment device
US-12180022-B2 · Dec 31, 2024 · US
Packaging bag and manufacturing system thereof
US-2024286818-A1 · Aug 29, 2024 · US
Controller for pouch-making machine, pouch-making machine, pouch, control method for pouch-making machine, and control program for pouch-making machine
US-2024227341-A9 · Jul 11, 2024 · US
Bag making method and bag making apparatus
US-2024198622-A1 · Jun 20, 2024 · US
Controller for pouch-making machine, pouch-making machine, pouch, control method for pouch-making machine, and control program for pouch-making machine
US-2024131813-A1 · Apr 25, 2024 · US
Bag making method and bag making apparatus
US-11926118-B2 · Mar 12, 2024 · US
System and process for making a pouch or container
US-11904568-B2 · Feb 20, 2024 · US
Container with zipper tape, method for manufacturing container with zipper tape, and device for manufacturing container with zipper tape
US-2023399146-A1 · Dec 14, 2023 · US
Bag making machine and bag making method
US-11731387-B2 · Aug 22, 2023 · US
Bag making method and bag making apparatus
US-2023211574-A9 · Jul 6, 2023 · US
Bag making apparatus, bag making method and bag
US-2023166475-A1 · Jun 1, 2023 · US
Bag making apparatus and bag making method
US-2023166476-A1 · Jun 1, 2023 · US
Alignment device
US-2023014103-A1 · Jan 19, 2023 · US
Bag making apparatus and method for making plastic bag
US-11446892-B2 · Sep 20, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B31B70/18?
- CPC B31B70/18 is the Cooperative Patent Classification code for “longitudinally.”
- How many patents are filed under CPC B31B70/18 (longitudinally)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC B31B70/18 growing?
- Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).