Inventor
ZOU HEHONG
US12 patents
⚠️ This page may combine multiple inventors who share the name “ZOU HEHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMPLIPHY TECH LIMITED
4 patentsUS11575356B1Feb 7, 2023
Fully-differential two-stage operational amplifier circuit
AMPLIPHY TECH LIMITED6 citations71
US11171618B2Nov 9, 2021
CMOS trans-impedance amplifier
AMPLIPHY TECH LIMITED0 citations49
US10707843B2Jul 7, 2020
Relaxation oscillator
AMPLIPHY TECH LIMITED0 citations37
US10756509B2Aug 25, 2020
Accurate current mirror circuit in low voltage headroom applied to laser drivers
AMPLIPHY TECH LIMITED0 citations35
ROSEMOUNT INC
3 patentsUS5818714AOct 6, 1998
Process control system with asymptotic auto-tuning
ROSEMOUNT INC72 citations95
US5691896ANov 25, 1997
Field based process control system with auto-tuning
ROSEMOUNT INC78 citations92
US5812428ASep 22, 1998
Process controller having non-integrating control function and adaptive bias
ROSEMOUNT INC21 citations90
HANGZHOU HONGXIN MICROELECTRONICS TECH CO LTD
3 patentsUS10171040B1Jan 1, 2019
Trans-impedance amplifier
HANGZHOU HONGXIN MICROELECTRONICS TECH CO LTD2 citations70
US10367454B2Jul 30, 2019
Trans-impedance amplifier
HANGZHOU HONGXIN MICROELECTRONICS TECH CO LTD1 citations59
US10658985B2May 19, 2020
Trans-impedance amplifier
HANGZHOU HONGXIN MICROELECTRONICS TECH CO LTD0 citations49