Capacitive micromachined ultrasonic transducer and method of fabricating the same
US-2020298275-A1 · Sep 24, 2020 · US
Electrostatic transducer
Electrostatic transducer · 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 | B06B2201/51 |
| Official title | Electrostatic transducer |
| Display label | Electrostatic transducer |
| Total patents | 141 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 10 |
| 2017 | 11 |
| 2018 | 14 |
| 2019 | 10 |
| 2020 | 13 |
| 2021 | 13 |
| 2022 | 19 |
| 2023 | 11 |
| 2024 | 14 |
| 2025 | 11 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Beam interaction control for wireless power transfer
US-10742267-B2 · Aug 11, 2020 · US
Capacitive micromachined ultrasonic transducer and manufacturing method thereof
US-2019366382-A1 · Dec 5, 2019 · US
Ultrasound sensor element, ultrasound sensor array assembly, ultrasound transmit sensor element, imaging device, ultrasound transducer, and method of performing an ultrasound scan
US-10478154-B2 · Nov 19, 2019 · US
Supplemental sensor modes and systems for ultrasonic transducers
US-10441975-B2 · Oct 15, 2019 · US
Cmut probe, system and method
US-2019310231-A1 · Oct 10, 2019 · US
Anodically bonded vacuum-sealed capacitive micromachined ultrasonic transducer (CMUT)
US-10427188-B2 · Oct 1, 2019 · US
Ultrasonic transducers in complementary metal oxide semiconductor (cmos) wafers and related apparatus and methods
US-2019164956-A1 · May 30, 2019 · US
Transmit generator for controlling a multilevel pulser of an ultrasound device, and related methods and apparatus
US-2019142391-A1 · May 16, 2019 · US
Transducer driver
US-10252294-B2 · Apr 9, 2019 · US
Capacitive micromachined ultrasonic transducers with increased patient safety
US-2019015871-A1 · Jan 17, 2019 · US
Ultrasonic transducers in complementary metal oxide semiconductor (CMOS) wafers and related apparatus and methods
US-10177139-B2 · Jan 8, 2019 · US
Reception and transmission circuit for a capacitive micromachined ultrasonic transducer
US-10145728-B2 · Dec 4, 2018 · US
Power density control for wireless power transfer
US-10148131-B2 · Dec 4, 2018 · US
Ultrasound system and method
US-2018325491-A1 · Nov 15, 2018 · US
Electrostatic capacitance type transducer and drive method therefor
US-10119941-B2 · Nov 6, 2018 · US
Capacitive micromachined ultrasonic transducer and information acquisition apparatus including capacitive micromachined ultrasonic transducer
US-2018310915-A1 · Nov 1, 2018 · US
Ultrasound transducer array, probe and system
US-2018310916-A1 · Nov 1, 2018 · US
Sub-performing transducer element detection for medical ultrasound
US-10092274-B2 · Oct 9, 2018 · US
Ultrasonic driver
US-10052659-B2 · Aug 21, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B06B2201/51?
- CPC B06B2201/51 is the Cooperative Patent Classification code for “Electrostatic transducer.”
- How many patents are filed under CPC B06B2201/51 (Electrostatic transducer)?
- Our database includes 141 publications tagged with this CPC code.
- Is patent activity under CPC B06B2201/51 growing?
- Publication counts under this code: 14 in 2024 vs 11 in 2025 (latest complete years).