San Jose, California
United States
12
2022-03-10
The entities that hold a legal rights for patent applications filed by inventor KHAJEH Ehsan:
Ehsan KHAJEH from San Jose, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Differential acoustic touch and force sensing
#2 | 2020-10-22Method and apparatus for isolating ultrasonic touch sensor from reflections in a device housing
#3 | 2020-02-06Annular piezoelectric structure for ultrasonic touch sensing
#4 | 2019-11-14System and method for acoustic touch and force sensing
#5 | 2019-08-08Ultrasonic polarizer
#6 | 2019-08-01Ultrasonic touch detection through display
#7 | 2019-03-28Shear-poled curved piezoelectric material
#8 | 2018-11-29System and method for acoustic touch and force sensing
#9 | 2018-11-29Differential acoustic touch and force sensing
#10 | 2018-10-04Composite cover material for sensitivity improvement of ultrasonic touch screens
#11 | 2018-10-04Ultrasonic touch detection on stylus
#12 | 2018-02-01Methodology and application of acoustic touch detection
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