Berkeley, California
United States
19
2022-10-27
The entities that hold a legal rights for patent applications filed by inventor Horsley David:
David Horsley from Berkeley, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Surface type detection
#2 | 2022-10-20Programmable ultrasonic transceiver
#3 | 2021-05-27Surface type detection
#4 | 2020-10-15Programmable ultrasonic transceiver
#5 | 2020-08-20Micromachined ultrasound transducer using multiple piezoelectric materials
#6 | 2020-07-14Ultrasonic input device
#7 | 2020-01-07Baseband control electronics for inertial wave angle gyroscope
#8 | 2019-06-27Piezoelectric micromachined ultrasonic transducers having stress relief features
#9 | 2019-03-21Programmable ultrasonic transceiver
#10 | 2018-09-20Miniature ultrasonic transducer package
#11 | 2018-08-30Efficient on-chip high-voltage driver circuit for ultrasonic transducer
#12 | 2018-08-30Quadrature amplitude modulation circuitry for ultrasonic transducer
#13 | 2017-08-17Package waveguide for acoustic sensor with electronic delay compensation
#14 | 2017-07-06Micromachined ultrasound transducer using multiple piezoelectric materials
#15 | 2006-04-04Three dimensional optical switches and beam steering modules
#16 | 2005-10-18Method for dicing wafer stacks to provide access to interior structures
#17 | 2005-09-01Methods for dicing wafer stacks to provide access to interior structures
#18 | 2005-08-23PWM-based measurement interface for a micro-machined electrostatic actuator
#19 | 2005-02-03MEMS having a three-wafer structure
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