System for generating acoustic ultrasonic vibration with improved amplitude control
US-12521759-B2 · Jan 13, 2026 · US
using proportional controllers, e.g. PID controllers [proportional–integral–derivative controllers] · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29C66/962 |
| Official title | {using proportional controllers, e.g. PID controllers [proportional–integral–derivative controllers]} |
| Display label | using proportional controllers, e.g. PID controllers [proportional–integral–derivative controllers] |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2017 | 3 |
| 2018 | 1 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 4 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12521759-B2 · Jan 13, 2026 · US
US-2025289191-A1 · Sep 18, 2025 · US
US-2025289214-A1 · Sep 18, 2025 · US
US-12415322-B1 · Sep 16, 2025 · US
US-2025108405-A1 · Apr 3, 2025 · US
US-2024158118-A1 · May 16, 2024 · US
US-2023086324-A1 · Mar 23, 2023 · US
US-2021292016-A1 · Sep 23, 2021 · US
US-10040243-B2 · Aug 7, 2018 · US
US-9833946-B2 · Dec 5, 2017 · US
US-2017266872-A1 · Sep 21, 2017 · US
US-2017087761-A1 · Mar 30, 2017 · US