Device and method for opening plastic bag
US-12397952-B2 · Aug 26, 2025 · US
by grippers co-operating with fixed supports
by grippers co-operating with fixed supports · 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 | B65B43/28 |
| Official title | by grippers co-operating with fixed supports |
| Display label | by grippers co-operating with fixed supports |
| 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 | 4 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 1 |
| 2020 | 3 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 7 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Automated handling and manipulation of packages and packages specially adapted therefor
US-12138804-B2 · Nov 12, 2024 · US
Robot system
US-12128556-B2 · Oct 29, 2024 · US
Automated handling and manipulation of packages and packages specially adapted therefor
US-2024317438-A1 · Sep 26, 2024 · US
Device and method for opening plastic bag
US-2024270424-A1 · Aug 15, 2024 · US
Automated handling and manipulation of packages and packages specially adapted therefor
US-2024262553-A1 · Aug 8, 2024 · US
Automated handling and manipulation of packages and packages specially adapted therefor
US-12037152-B2 · Jul 16, 2024 · US
Automated handling and manipulation of packages and packages specially adapted therefor
US-11975878-B2 · May 7, 2024 · US
Bag supply system and bag supply method
US-11718433-B2 · Aug 8, 2023 · US
Machine and methods for forming, erecting, and loading a pouch with a product
US-2023242294-A1 · Aug 3, 2023 · US
Device for lifting packing material
US-2023192422-A1 · Jun 22, 2023 · US
Robot system
US-2022355466-A1 · Nov 10, 2022 · US
Automated handling and manipulation of packages and packages specially adapted therefor
US-2022241971-A1 · Aug 4, 2022 · US
Automated handling and manipulation of packages and packages specially adapted therefor
US-2022242601-A1 · Aug 4, 2022 · US
Automated handling and manipulation of packages and packages specially adapted therefor
US-2022242600-A1 · Aug 4, 2022 · US
Auto-feed assembly for modular filling systems
US-11377246-B2 · Jul 5, 2022 · US
Bag loading machine and method of packaging items
US-11345500-B1 · May 31, 2022 · US
Bag supply system and bag supply method
US-2022041316-A1 · Feb 10, 2022 · US
Packaging machine and packaging method
US-10676224-B2 · Jun 9, 2020 · US
Insertion apparatus
US-10654602-B2 · May 19, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65B43/28?
- CPC B65B43/28 is the Cooperative Patent Classification code for “by grippers co-operating with fixed supports.”
- How many patents are filed under CPC B65B43/28 (by grippers co-operating with fixed supports)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC B65B43/28 growing?
- Publication counts under this code: 7 in 2024 vs 1 in 2025 (latest complete years).