Inventor · disambiguated record
Hehong Zou
Also filed as: ZOU HEHONG
12 granted patents·1 pending application·202 citations·filing 1995–2022
89Inventor score
Files withAMPLIPHY TECH LIMITED4HANGZHOU HONGXIN MICROELECTRONICS TECH CO LTD4ROSEMOUNT INC3LAO ZHIHAO1ZOU HEHONG1
Top patents by PatentIndex Score
13 records- 0192US11575356B1Fully-differential two-stage operational amplifier circuitAMPLIPHY TECH LIMITED·Filed 2022·Granted Feb 7, 2023·6 cites·11 claims
- 0283US8509629B2High sensitivity two-stage amplifierZOU HEHONG·Filed 2008·Granted Aug 13, 2013·19 cites·12 claims
- 0380US5818714AProcess control system with asymptotic auto-tuningROSEMOUNT INC·Filed 1996·Granted Oct 6, 1998·72 cites·22 claims
- 0479US5691896AField based process control system with auto-tuningROSEMOUNT INC·Filed 1995·Granted Nov 25, 1997·78 cites·29 claims
- 0568US10171040B1Trans-impedance amplifierHANGZHOU HONGXIN MICROELECTRONICS TECH CO LTD·Filed 2017·Granted Jan 1, 2019·2 cites·7 claims
- 0667US10367454B2Trans-impedance amplifierHANGZHOU HONGXIN MICROELECTRONICS TECH CO LTD·Filed 2017·Granted Jul 30, 2019·1 cites·6 claims
- 0759US8310310B2Burst mode amplifierLAO ZHIHAO·Filed 2011·Granted Nov 13, 2012·3 cites·10 claims
- 0853US5812428AProcess controller having non-integrating control function and adaptive biasROSEMOUNT INC·Filed 1997·Granted Sep 22, 1998·21 cites·22 claims
- 0951US10658985B2Trans-impedance amplifierHANGZHOU HONGXIN MICROELECTRONICS TECH CO LTD·Filed 2019·Granted May 19, 2020·0 cites·6 claims
- 1043US11171618B2CMOS trans-impedance amplifierAMPLIPHY TECH LIMITED·Filed 2019·Granted Nov 9, 2021·0 cites·10 claims
- 1139US10756509B2Accurate current mirror circuit in low voltage headroom applied to laser driversAMPLIPHY TECH LIMITED·Filed 2019·Granted Aug 25, 2020·0 cites·5 claims
- 1235US10707843B2Relaxation oscillatorAMPLIPHY TECH LIMITED·Filed 2019·Granted Jul 7, 2020·0 cites·7 claims
- 1332US2019036498A1Burst mode trans-impedance amplifierHANGZHOU HONGXIN MICROELECTRONICS TECH CO LTD·Filed 2017·Application pending·0 cites
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