Throttle device
US-2025162789-A1 · May 22, 2025 · US
using vibrating or knocking devices
using vibrating or knocking devices · 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 | B65D88/66 |
| Official title | using vibrating or knocking devices |
| Display label | using vibrating or knocking devices |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 6 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nanoparticle feed systems for manufacturing filter media
US-2025100008-A1 · Mar 27, 2025 · US
Apparatus for discharging powder for secondary battery
US-2025058909-A1 · Feb 20, 2025 · US
Wet particle storage tank
US-12187531-B2 · Jan 7, 2025 · US
Feeding system for feeding powder material and system for continuous production of solid dosage forms
US-2024383218-A1 · Nov 21, 2024 · US
Remote control bulk material monitoring and delivery system
US-12084297-B2 · Sep 10, 2024 · US
Wet particle storage tank
US-2024217729-A1 · Jul 4, 2024 · US
Wet particle storage tank
US-11952208-B2 · Apr 9, 2024 · US
Food material powder supply device
US-11950614-B2 · Apr 9, 2024 · US
Remote control bulk material monitoring and delivery system
US-2023271795-A1 · Aug 31, 2023 · US
Remote control bulk material monitoring and delivery system
US-11655106-B2 · May 23, 2023 · US
Wet particle storage tank
US-2023134257-A1 · May 4, 2023 · US
Method for detecting and removing buildup on a component, system and computer program
US-11548043-B2 · Jan 10, 2023 · US
Remote control bulk material monitoring and delivery system
US-2022073288-A1 · Mar 10, 2022 · US
Systems, devices, and methods for promoting bulk powder flow
US-11167942-B2 · Nov 9, 2021 · US
Dispensing powder
US-2021178689-A1 · Jun 17, 2021 · US
Food material powder supply device
US-2021127717-A1 · May 6, 2021 · US
Method for operating a system, system, and computer program product
US-2021069757-A1 · Mar 11, 2021 · US
Systems, devices, and methods for promoting bulk powder flow
US-2020391964-A1 · Dec 17, 2020 · US
Sprayer hopper shaker
US-10857561-B2 · Dec 8, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D88/66?
- CPC B65D88/66 is the Cooperative Patent Classification code for “using vibrating or knocking devices.”
- How many patents are filed under CPC B65D88/66 (using vibrating or knocking devices)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC B65D88/66 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).