Conveyor sensor
US-2020399066-A1 · Dec 24, 2020 · US
Roller frames
Roller frames · 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 | B65G13/11 |
| Official title | Roller frames |
| Display label | Roller frames |
| Total patents | 165 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 4 |
| 2018 | 17 |
| 2019 | 17 |
| 2020 | 21 |
| 2021 | 19 |
| 2022 | 12 |
| 2023 | 22 |
| 2024 | 23 |
| 2025 | 16 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Material handling solutions for drones
US-10836488-B2 · Nov 17, 2020 · US
Motorized conveyor roller with drive assembly
US-2020346868-A1 · Nov 5, 2020 · US
Air bearing conveyor
US-10773892-B2 · Sep 15, 2020 · US
Conveyor with a weighing system for weighing cargoes and weighing method thereof
US-10768038-B2 · Sep 8, 2020 · US
Blind spacer assembly for cargo handling system rollers
US-10759605-B1 · Sep 1, 2020 · US
Conveyor apparatus, systems and methods
US-10689197-B2 · Jun 23, 2020 · US
Conveyor axle retainer
US-10669102-B2 · Jun 2, 2020 · US
Folding wing for a conveyor
US-2020122928-A1 · Apr 23, 2020 · US
Air bearing conveyor
US-2020115163-A1 · Apr 16, 2020 · US
Method for constructing a carton flow bed rack and carton flow bed rack
US-10583981-B2 · Mar 10, 2020 · US
Conveyor device and method for conveying an object
US-10507984-B2 · Dec 17, 2019 · US
Conveyor apparatus, systems and methods
US-2019359425-A1 · Nov 28, 2019 · US
Conveyor cartridge with braking mechanism
US-2019308814-A1 · Oct 10, 2019 · US
Conveyor axle retainer
US-2019308818-A1 · Oct 10, 2019 · US
Conveyor with powered pop-up roller
US-10435244-B2 · Oct 8, 2019 · US
Transverse conveyors
US-10435250-B2 · Oct 8, 2019 · US
Locking device and method for locking a wheel track to an end beam, carton flow bed rack and use
US-2019300282-A1 · Oct 3, 2019 · US
Transverse conveyors
US-2019270596-A1 · Sep 5, 2019 · US
Moveable integrated side guide and roller tray assembly for cargo management system
US-10377572-B1 · Aug 13, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65G13/11?
- CPC B65G13/11 is the Cooperative Patent Classification code for “Roller frames.”
- How many patents are filed under CPC B65G13/11 (Roller frames)?
- Our database includes 165 publications tagged with this CPC code.
- Is patent activity under CPC B65G13/11 growing?
- Publication counts under this code: 23 in 2024 vs 16 in 2025 (latest complete years).