DC

David T. Chang

HL Hrl Laboratories: 88 patents #4 of 709Top 1%
TB The Boeing: 4 patents #2,894 of 15,756Top 20%
RTX (Raytheon): 2 patents #5,307 of 15,912Top 35%
Overall (All Time): #13,399 of 4,157,543Top 1%
104
Patents All Time

Issued Patents All Time

Showing 25 most recent of 104 patents

Patent #TitleCo-InventorsDate
12416499 Real-time adaptive tuning of gyroscopes via quadrature dithering Matthew Pelliccione, Logan D. Sorenson 2025-09-16
12366469 Double N-hedron sensor cluster Logan D. Sorenson, Patrick J. Webb, Matthew Pelliccione, Raviv Perahia 2025-07-22
12339120 Modular inertial measurement unit and elements for making same Logan D. Sorenson, Raviv Perahia, Matthew Pelliccione, Hung Nguyen 2025-06-24
12305985 Gyroscope sensors having nodal push-pull actuation and antinodal readout Matthew Pelliccione, Logan D. Sorenson 2025-05-20
11841243 Frequency multiplexed operation of vibratory gyroscopes for continuous self-calibration Matthew Pelliccione, Logan D. Sorenson 2023-12-12
11835339 Continuous online self-calibration for gyroscopes through modulation of damping axes Logan D. Sorenson, Hung Nguyen, Matthew Pelliccione, Raviv Perahia 2023-12-05
11561095 High quality factor mems silicon flower-of-life vibratory gyroscope Lian X. Huang, Logan D. Sorenson, Raviv Perahia, Hung Nguyen 2023-01-24
11506493 High stability angular sensor Logan D. Sorenson, Raviv Perahia, Randall L. Kubena, Deborah J. Kirby, Hung Nguyen +1 more 2022-11-22
11493534 Continuous online self-calibrating resonant FM microelectromechanical systems (MEMS) accelerometer Logan D. Sorenson, Lian X. Huang, Matthew Pelliccione, Raviv Perahia, Hung Nguyen 2022-11-08
11469732 Method of fabricating a SiC resonator Raviv Perahia, Logan D. Sorenson, Lian X. Huang, Makena S. White, Jeremy Bregman 2022-10-11
11299981 Continuous trajectory calculation for directional drilling Hung Nguyen, Logan D. Sorenson, David L. Walter, Adour V. Kabakian, Raviv Perahia +3 more 2022-04-12
11275099 Navigational grade resonant MicroElectroMechanical Systems (mems) accelerometer and method of operation Logan D. Sorenson, Lian X. Huang, Raviv Perahia, Hung Nguyen 2022-03-15
11237000 Disk resonator gyroscope with out-of-plane electrodes Raviv Perahia, Lian X. Huang, Logan D. Sorenson, Hung Nguyen 2022-02-01
11150313 On-chip excitation and readout architecture for high-density magnetic sensing arrays based on quantum defects Edward H. Chen, Matthew Pelliccione, Raviv Perahia, Biqin Huang 2021-10-19
11137249 High quality factor MEMS silicon hinge and slot-cut resonator for a vibratory gyroscope Lian X. Huang, Logan D. Sorenson, Chia-Ming Chang, Raviv Perahia, Hung Nguyen 2021-10-05
11117800 Method and apparatus for the monolithic encapsulation of a micro-scale inertial navigation sensor suite Deborah J. Kirby, Raviv Perahia, Hung Nguyen, Frederic P. Stratton 2021-09-14
11101786 HF-VHF quartz MEMS resonator Randall L. Kubena, Deborah J. Kirby, Hung Nguyen 2021-08-24
11066923 System and method for generating output of a downhole inertial measurement unit Shuoqin Wang, Logan D. Sorenson, David L. Walter, Adour V. Kabakian, Hung Nguyen +1 more 2021-07-20
11060865 Disk resonator gyroscope (DRG) with engineered radial stiffness for high anchor quality factor (Q) Lian X. Huang, Hung Nguyen, Raviv Perahia, Logan D. Sorenson, Patrick J. Webb 2021-07-13
10967092 Diffuser for essential oils 2021-04-06
10914585 High dynamic range gyroscope Logan D. Sorenson, Raviv Perahia, Randall L. Kubena, Deborah J. Kirby, Hung Nguyen +1 more 2021-02-09
10901054 Integrated optical waveguide and electronic addressing of quantum defect centers Edward H. Chen, Matthew Pelliccione, Raviv Perahia, Biqin Huang 2021-01-26
10746758 MEMS-based sensor suite Hung Nguyen, Raviv Perahia, Logan D. Sorenson 2020-08-18
10718198 Opportunistic sensor fusion algorithm for autonomous guidance while drilling Logan D. Sorenson, Shuoqin Wang, David L. Walter, Adour V. Kabakian, Keerti S. Kona +2 more 2020-07-21
10697772 High dynamic range gyroscope Logan D. Sorenson, Raviv Perahia, Randall L. Kubena, Deborah J. Kirby, Hung Nguyen +1 more 2020-06-30