Inventor · disambiguated record
Jianmei Chang
Also filed as: CHANG JIANMEI
2 granted patents·4 citations·filing 2014–2019
41Inventor score
Technology areasG01N
Files withUNIV SHIJIAZHUANG TIEDAO2
Top patents by PatentIndex Score
2 records- 0174US9453829B2Soil property test deviceUNIV SHIJIAZHUANG TIEDAO·Filed 2014·Granted Sep 27, 2016·4 cites·18 claims
- 0246US12188889B2System and method for continuously and intelligently measuring water content of subgrade in real timeUNIV SHIJIAZHUANG TIEDAO·Filed 2019·Granted Jan 7, 2025·0 cites·22 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →