Inventor · disambiguated record
Doudou Zheng
Also filed as: ZHENG DOUDOU
2 granted patents·3 citations·filing 2021–2022
42Inventor score
Files withUNIV NORTH CHINA2
Top patents by PatentIndex Score
2 records- 0187US11678826B2Magnetometer used for cardiac magnetic field measurement and based on nitrogen-vacancy (NV) centers in diamond, and cardiac magnetic field measurement systemUNIV NORTH CHINA·Filed 2021·Granted Jun 20, 2023·2 cites·10 claims
- 0280US11656259B1System and method of measuring the frequency of a radio frequency signalUNIV NORTH CHINA·Filed 2022·Granted May 23, 2023·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →