Inventor · disambiguated record
Zijing Chang
Also filed as: CHANG ZIJING
1 granted patent·3 pending applications·0 citations·filing 2019–2021
8Inventor score
Files withSZ DJI TECHNOLOGY CO LTD4
Top patents by PatentIndex Score
4 records- 0153US11408219B2Hatch door detection method and system, mobile platform, and plant protection vehicleSZ DJI TECHNOLOGY CO LTD·Filed 2020·Granted Aug 9, 2022·0 cites·20 claims
- 0243US2021274774A1Control method for agricultural mechanical device and agricultural mechanical deviceSZ DJI TECHNOLOGY CO LTD·Filed 2021·Application pending·0 cites
- 0335US2020137946A1Sowing device and control method therefor, and plant protection unmanned aerial vehicleSZ DJI TECHNOLOGY CO LTD·Filed 2019·Application pending·0 cites
- 0435US2020307791A1Spreading apparatus, control method therefor, and plant protection unmanned aerial vehicleSZ DJI TECHNOLOGY CO LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →