Inventor · disambiguated record
Songnan Fan
Also filed as: FAN SONGNAN
4 granted patents·3 pending applications·9 citations·filing 2013–2024
66Inventor score
Top patents by PatentIndex Score
7 records- 0188US12078660B2Split insulated input post for electrical measurement toolFLUKE CORP·Filed 2022·Granted Sep 3, 2024·1 cites·20 claims
- 0280US11525881B1Systems and methods for calibration using impedance simulationFLUKE CORP·Filed 2021·Granted Dec 13, 2022·2 cites·20 claims
- 0380US9042067B2Battery testerDANAHER SHANGHAI IND INSTRUMENTATION TECHNOLOGIES R & D CO LTD·Filed 2013·Granted May 26, 2015·6 cites·34 claims
- 0478US2024418748A1Split insulated input post for electrical measurement toolFLUKE CORP·Filed 2024·Application pending·0 cites
- 0559US2024369667A1Systems and methods for calibration using impedance simulationFLUKE CORP·Filed 2022·Application pending·0 cites
- 0656US2025216494A1Tester with self-test functionsFLUKE CORP·Filed 2024·Application pending·0 cites
- 0752US12078566B2Pressure measurement deviceFLUKE CORP·Filed 2021·Granted Sep 3, 2024·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →