Inventor · disambiguated record

Fengshan Dong

Also filed as: DONG FENGSHAN

1 granted patent·1 pending application·1 citations·filing 2017–2022

15Inventor score

Technology areasG01D G01L

Files withBEIJING CONST INSTRUMENTS TECH INC2

Top patents by PatentIndex Score

2 records

0167US10976211B2Fully-automated handheld pressure calibratorBEIJING CONST INSTRUMENTS TECH INC·Filed 2017·Granted Apr 13, 2021·1 cites·37 claims
0253US2025172448A1Liquid Pressure Calibration ApparatusBEIJING CONST INSTRUMENTS TECH INC·Filed 2022·Application pending·0 cites

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →