Inventor · disambiguated record
Jianmin Cao
Also filed as: CAO JIANMIN
1 granted patent·2 pending applications·0 citations·filing 2018–2022
9Inventor score
Technology areasB66B
Files withUNIV SHENZHEN TECHNOLOGY3
Top patents by PatentIndex Score
3 records- 0154US12221322B2Method and apparatus for monitoring elevator door-opening operation faultUNIV SHENZHEN TECHNOLOGY·Filed 2018·Granted Feb 11, 2025·0 cites·10 claims
- 0253US2023081901A1Method and apparatus for determining leveling fault of elevatorUNIV SHENZHEN TECHNOLOGY·Filed 2022·Application pending·0 cites
- 0336US2019330018A1Lift running speed measurement method and systemUNIV SHENZHEN TECHNOLOGY·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →