Inventor
CHANG TALLIS
US12 patents
⚠️ This page may combine multiple inventors who share the name “CHANG TALLIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OBSIDIAN SENSORS INC
10 patentsUS11555744B2Jan 17, 2023
Readout circuits and methods
OBSIDIAN SENSORS INC6 citations85
US12379256B2Aug 5, 2025
Readout circuits and methods
OBSIDIAN SENSORS INC0 citations62
US11685649B2Jun 27, 2023
Capping plate for panel scale packaging of MEMS products
OBSIDIAN SENSORS INC0 citations62
US12522498B2Jan 13, 2026
MEMS and NEMS structures
OBSIDIAN SENSORS INC0 citations61
US12320704B2Jun 3, 2025
Fourier transform spectrometer
OBSIDIAN SENSORS INC0 citations61
US12006209B2Jun 11, 2024
MEMS and NEMS structures
OBSIDIAN SENSORS INC0 citations61
US12378109B2Aug 5, 2025
Charge transfer circuitry for MEMS devices
OBSIDIAN SENSORS INC0 citations60
US11959806B2Apr 16, 2024
MEMS sensors and systems
OBSIDIAN SENSORS INC0 citations60
US11624657B2Apr 11, 2023
MEMS sensors and systems
OBSIDIAN SENSORS INC0 citations60
US12061331B2Aug 13, 2024
Active matrix programmable mirror
OBSIDIAN SENSORS INC0 citations50