Inventor · disambiguated record
Da Feng
Also filed as: FENG DA · FENG DA-LI
2 granted patents·2 pending applications·2 citations·filing 2007–2021
33Inventor score
Top patents by PatentIndex Score
4 records- 0175US12040887B2Optical transmission device based on direct-sequence-spread-spectrum time-division-multiple-access and method thereofUNIV HUNAN TECHNOLOGY & BUSINESS·Filed 2021·Granted Jul 16, 2024·2 cites·20 claims
- 0242US11965695B2Closed variable-frequency heat pump drying device with heat regenerator and control method thereofSHUNDE POLYTECHNIC·Filed 2021·Granted Apr 23, 2024·0 cites·3 claims
- 0332US2008125708A1Intra-pericardial protective deviceFENG DA-LI·Filed 2007·Application pending·0 cites
- 0426US2010137795A1Intra-pericardial protective deviceFENG DA-LI·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →