Inventor · disambiguated record
Zhenfu Tian
Also filed as: TIAN ZHENFU
6 granted patents·1 pending application·9 citations·filing 2022–2025
72Inventor score
Files withOMNIVISION TECH INC7
Top patents by PatentIndex Score
7 records- 0193US11770634B1Trimming control circuit for current integration ramp DAC settling assist circuitOMNIVISION TECH INC·Filed 2022·Granted Sep 26, 2023·5 cites·26 claims
- 0290US11722801B1Ramp settling assist circuit in local ramp buffer circuitOMNIVISION TECH INC·Filed 2022·Granted Aug 8, 2023·2 cites·14 claims
- 0387US12034368B1Image sensors with improved negative pump voltage settling, and circuitry for the sameOMNIVISION TECH INC·Filed 2023·Granted Jul 9, 2024·2 cites·34 claims
- 0466US12005890B2Column ASIL circuit for multiple bitlines in an image sensorOMNIVISION TECH INC·Filed 2022·Granted Jun 11, 2024·0 cites·11 claims
- 0565US12302025B2Deep N-well driven ramp bufferOMNIVISION TECH INC·Filed 2023·Granted May 13, 2025·0 cites·18 claims
- 0664US2025240550A1Deep n-well driven ramp bufferOMNIVISION TECH INC·Filed 2025·Application pending·0 cites
- 0749US11968468B2Calibration circuit for ramp settling assist circuit in local ramp buffer circuitOMNIVISION TECH INC·Filed 2022·Granted Apr 23, 2024·0 cites·42 claims
Join the waitlist — get patent alerts
Get an alert when Zhenfu Tian files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →