Device for providing a barrier, use and roller deck
US-2026008622-A1 · Jan 8, 2026 · US
Rollers
Rollers · 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 | B65G7/04 |
| Official title | Rollers |
| Display label | Rollers |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 2 |
| 2023 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and Methods for a Crate Lifting Mechanism
US-2025269891-A1 · Aug 28, 2025 · US
Load wheel designs for pallet entry
US-11745778-B2 · Sep 5, 2023 · US
External mobility systems for heavy machinery and equipment
US-11679939-B1 · Jun 20, 2023 · US
Powered rail mounted air cargo cart
US-11673668-B2 · Jun 13, 2023 · US
Modular fork assembly for a forked material-handling vehicle
US-2022315087-A1 · Oct 6, 2022 · US
Powered rail mounted cargo tug and cargo platform
US-11434007-B2 · Sep 6, 2022 · US
Roller platform transport system
US-11124358-B2 · Sep 21, 2021 · US
Apparatuses and methods for applying pressure to edge surfaces
US-11014320-B2 · May 25, 2021 · US
Apparatuses and methods for applying pressure to edge surfaces
US-11007741-B2 · May 18, 2021 · US
Apparatuses and methods for applying pressure to edge surfaces
US-11000887-B2 · May 11, 2021 · US
Load wheel designs for pallet entry
US-2021114644-A1 · Apr 22, 2021 · US
Powered rail mounted air cargo cart
US-2021086899-A1 · Mar 25, 2021 · US
Powered rail mounted cargo tug and cargo platform
US-2021086898-A1 · Mar 25, 2021 · US
Code reading device and code reading method
US-10853600-B2 · Dec 1, 2020 · US
Apparatuses and methods for applying pressure to edge surfaces
US-2020368797-A1 · Nov 26, 2020 · US
Apparatuses and methods for applying pressure to edge surfaces
US-2020368989-A1 · Nov 26, 2020 · US
Apparatuses and methods for applying pressure to edge surfaces
US-2020368988-A1 · Nov 26, 2020 · US
Location and position detection for a conveying apparatus
US-10691134-B2 · Jun 23, 2020 · US
Wheeled personal transportation device
US-10513284-B2 · Dec 24, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65G7/04?
- CPC B65G7/04 is the Cooperative Patent Classification code for “Rollers.”
- How many patents are filed under CPC B65G7/04 (Rollers)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC B65G7/04 growing?
- Publication counts under this code: 3 in 2023 vs 1 in 2025 (latest complete years).