SA

Sean ANDREWS

OS Obsidian Sensors: 2 patents #5 of 8Top 65%
📍 San Diego, CA: #839 of 3,991 inventorsTop 25%
🗺 California: #9,729 of 55,090 inventorsTop 20%
Overall (2025): #88,601 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12378109 Charge transfer circuitry for MEMS devices John H. Hong, Tallis Young Chang, Bing Wen, Edward Chan, Heesun Shin 2025-08-05
12320704 Fourier transform spectrometer John H. Hong, Bing Wen, Heesun Shin, Edward Chan, Tallis Young Chang +1 more 2025-06-03