Inventor
KIM EUN SOK
US19 patents
⚠️ This page may combine multiple inventors who share the name “KIM EUN SOK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV SOUTHERN CALIFORNIA
13 patentsUS7719170B1May 18, 2010
Self-focusing acoustic transducer with fresnel lens
UNIV SOUTHERN CALIFORNIA23 citations88
US7360422B2Apr 22, 2008
Silicon inertial sensors formed using MEMS
UNIV SOUTHERN CALIFORNIA35 citations88
US10106397B1Oct 23, 2018
Acoustic tweezers
UNIV SOUTHERN CALIFORNIA30 citations87
US9231461B2Jan 5, 2016
Electromagnetic energy conversion through coil and magnet arrays
UNIV SOUTHERN CALIFORNIA9 citations84
US7481112B2Jan 27, 2009
Silicon inertial sensors formed using MEMS
UNIV SOUTHERN CALIFORNIA9 citations84
US7332127B2Feb 19, 2008
DNA probe synthesis on chip on demand by MEMS ejector array
UNIV SOUTHERN CALIFORNIA15 citations83
US10720823B1Jul 21, 2020
Ferrofluid liquid spring with magnets between coils inside an enclosed chamber for vibration energy harvesting
UNIV SOUTHERN CALIFORNIA4 citations73
US10418890B2Sep 17, 2019
Energy harvester with magnets and self-assembled ferrofluid liquid bearing
UNIV SOUTHERN CALIFORNIA2 citations73
US11623248B2Apr 11, 2023
Focused ultrasound transducer with electrically controllable focal length
UNIV SOUTHERN CALIFORNIA2 citations64
US12017210B2Jun 25, 2024
Contactless, damage-free, high-precision cell extraction and transfer through acoustic droplet ejection
UNIV SOUTHERN CALIFORNIA2 citations62
US7824630B2Nov 2, 2010
DNA probe synthesis on chip on demand by mems ejector array
UNIV SOUTHERN CALIFORNIA2 citations61
US11547381B2Jan 10, 2023
Wearable respiratory monitoring system based on resonant microphone array
UNIV SOUTHERN CALIFORNIA0 citations45
US12362205B2Jul 15, 2025
Pick and placement of semiconductor chips based on nozzleless self-focusing acoustic droplet ejector
UNIV SOUTHERN CALIFORNIA0 citations44