GU

Gregory Um

AS Aura Systems: 16 patents #2 of 61Top 4%
RTX (Raytheon): 2 patents #5,307 of 15,912Top 35%
Samsung: 2 patents #37,631 of 75,807Top 50%
DE Daewoo Electronics: 1 patents #304 of 680Top 45%
Overall (All Time): #197,408 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10365375 Method and apparatus for ionosphere depletion detection Yury N. Golubev 2019-07-30
8344946 Single frequency user ionosphere system and technique Mark Wayne Biggs, Timothy R. Schempp 2013-01-01
6791522 Triodic rectifier switch Choong-Hoon Yi, Sun-Hee Yang, Chang-Su Seo, Song Yi Lee 2004-09-14
6694269 Capacitive circuit array for fingerprint sensing Robert S. Hayes 2004-02-17
6670649 Triodic rectifier switch Choong-Hoon Yi, Un-Chol Oh, Won-Pil Lee, Sun-Hee Yang 2003-12-30
6429666 Capacitive circuit array for fingerprint sensing 2002-08-06
5710657 Monomorph thin film actuated mirror array 1998-01-20
5689380 Thin film actuated mirror array for providing double tilt angle 1997-11-18
5616982 Piezoelectric actuator Andrei Szilagyi 1997-04-01
5589084 Thin film actuated mirror array Jeong-Beom Ji 1996-12-31
5481396 Thin film actuated mirror array Jeong-Beom Ji 1996-01-02
5260798 Pixel intensity modulator Andrei Szilagyi 1993-11-09
5245369 Scene projector Yeon Hak Lee 1993-09-14
5185660 Actuated mirror optical intensity modulation 1993-02-09
5175465 Piezoelectric and electrostrictive actuators Andrei Szilagyi 1992-12-29
5159225 Piezoelectric actuator 1992-10-27
5150205 Actuated mirror optical intensity modulation Andrei Szilagyi 1992-09-22
5126836 Actuated mirror optical intensity modulation 1992-06-30
5085497 Method for fabricating mirror array for optical projection system Andrei Szilagyi 1992-02-04
5035475 Unique modulation television Yeon Hak Lee 1991-07-30
5032906 Intensity calibration method for scene projector 1991-07-16
4979789 Continuous source scene projector 1990-12-25