System for dispensing abrasive material
US-2024240625-A1 · Jul 18, 2024 · US
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Scoop devices
Scoop devices · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F04B19/08 |
| Official title | Scoop devices |
| Display label | Scoop devices |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System for dispensing abrasive material
US-11971022-B2 · Apr 30, 2024 · US
System for dispensing abrasive material
US-2022299017-A1 · Sep 22, 2022 · US
System for transferring rotational, mechanical motion into sinusoidal wave-like motion
US-11008058-B2 · May 18, 2021 · US
System for transferring rotational, mechanical motion into sinusoidal wave-like motion
US-2019168832-A1 · Jun 6, 2019 · US
Solid particulate pump having flexible seal
US-9944465-B2 · Apr 17, 2018 · US
Solid particulate pump having flexible seal
US-2016083187-A1 · Mar 24, 2016 · US