The conveyor device for a material processing plant
US-2025270050-A1 · Aug 28, 2025 · US
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rotating unbalanced masses
rotating unbalanced masses · 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 | B65G27/20 |
| Official title | rotating unbalanced masses |
| Display label | rotating unbalanced masses |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 2 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vibrating device for an installation for producing a nonwoven, fabric web
US-12344976-B2 · Jul 1, 2025 · US
Vibratory conveyor, food processing line and method of processing food products
US-2024260592-A1 · Aug 8, 2024 · US
Vibration generating device, control method for vibration generating device, and pickup system
US-12053884-B2 · Aug 6, 2024 · US
Vibration generation device and pickup system
US-2024025033-A1 · Jan 25, 2024 · US
Vibration generating apparatus and pickup system
US-2023382659-A1 · Nov 30, 2023 · US
Vibrating device for an installation for producing a nonwoven, fabric web
US-2023144648-A1 · May 11, 2023 · US
Vibration generating device, control method for vibration generating device, and pickup system
US-2023065097-A1 · Mar 2, 2023 · US
Vibration processing apparatus, vibration processing method, and non-transitory storage medium
US-2023030522-A1 · Feb 2, 2023 · US
Systems, devices, and methods for promoting bulk powder flow
US-11167942-B2 · Nov 9, 2021 · US
Adjustable vibratory drive system
US-11065647-B2 · Jul 20, 2021 · US
Systems, devices, and methods for promoting bulk powder flow
US-2020391964-A1 · Dec 17, 2020 · US
Mechanically adjustable vibratory drive system
US-10717111-B2 · Jul 21, 2020 · US
Vibratory system comprising shaft lines, and a corresponding machine and method
US-10569304-B2 · Feb 25, 2020 · US
Mechanically adjustable vibratory drive system
US-2019358674-A1 · Nov 28, 2019 · US
Adjustable vibratory drive system
US-2019344311-A1 · Nov 14, 2019 · US
Vibration device for an apparatus for conveying a metal charge to a melting plant
US-9776804-B2 · Oct 3, 2017 · US
Vibration Device for an Apparatus for Conveying a Metal Charge to a Melting Plant
US-2015060238-A1 · Mar 5, 2015 · US