Inventor
Raviv Perahia
Inventor
Agoura Hills, CA, US
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Cprimary
G01CMeasuring distances, levels or bearings32%
G01RMeasuring electric variables13%
B81BMicrostructural devices or systems, e.g. micromechanical devices7%
E21BEarth or rock drilling7%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems6%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock6%
H03GControl of amplification6%
H03HImpedance networks, e.g. resonant circuits6%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses6%
G01VGeophysics3%
PatentTitleYear
11,117,800Method and apparatus for the monolithic encapsulation of a micro-scale inertial navigation sensor suite202111,118,937Adaptive downhole inertial measurement unit calibration method and apparatus for autonomous wellbore drilling202111,100,914Phononic crystal coupler202111,066,923System and method for generating output of a downhole inertial measurement unit202111,060,865Disk resonator gyroscope (DRG) with engineered radial stiffness for high anchor quality factor (Q)202110,914,585High dynamic range gyroscope202110,901,054Integrated optical waveguide and electronic addressing of quantum defect centers202110,746,758MEMS-based sensor suite202010,718,198Opportunistic sensor fusion algorithm for autonomous guidance while drilling202010,697,772High dynamic range gyroscope202010,696,546Auxetic interposer for microelectromechanical systems (MEMS) device and MEMS device package including the same202010,655,964High quality factor MEMS silicon flower-of-life vibratory gyroscope202010,571,267High stability angular sensor202010,514,261Gyromagnetic geopositioning system201910,444,014High dynamic range gyroscope201910,436,587Multi-mode coriolis vibratory gyroscopes having high order rotationally symmetric mechanical structure and 32 electrodes201910,422,641Gyroscope frequency tuning tabs on support spokes201910,408,622System for incremental trajectory estimation based on real time inertial sensing201910,329,897System for determination of measured depth (MD) in wellbores from downhole pressure sensors using time of arrival techniques201910,308,505Method and apparatus for the monolithic encapsulation of a micro-scale inertial navigation sensor suite201910,281,277Phononic travelling wave gyroscope201910,240,925Gradient force disk resonating gyroscope201910,236,858Differential split-electrode feedthrough cancellation mechanism201910,175,307FM demodulation system for quartz MEMS magnetometer201910,126,376Quartz magnetometer having a quartz resonant plate with a broaden distal end for enhanced magnetic sensitivity201810,031,191Piezoelectric magnetometer capable of sensing a magnetic field in multiple vectors20189,991,868Micro-resonator having lid-integrated electrode20189,977,097Micro-scale piezoelectric resonating magnetometer20189,825,610'Tunable stiffness mechanical filter and amplifier'20179,599,470'Dielectric high Q MEMS shell gyroscope structure'20179,557,173'Integrated laser vibrometer MEMS micro-shell gyroscope'20179,404,748'Electric gradient force drive and sense mechanism for a micro-electro-mechanical-system gyroscope'20169,334,153'MEMS device connected to a substrate by flexible support structures'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2021Patents assigned to HRL LAB LLC (33)· patent assignee history
2016–2017Based in Los Angeles, CA, US· patent location history
2017–2021Based in Calabasas, CA, US· patent location history
2017Based in Agoura, CA, US· patent location history
2019–2021Based in Agoura Hills, CA, US· patent location history
2020Patents assigned to HRL LABORATORIES INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HRL LAB LLC | 33 | 2016–2021 |
| HRL LABORATORIES INC | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Agoura Hills, California, US | 16 | 2019–2021 |
| Calabasas, California, US | 13 | 2017–2021 |
| Los Angeles, California, US | 3 | 2016–2017 |
| Agoura, California, US | 1 | 2017 |