Inventor · disambiguated record
Nannan He
Also filed as: HE NANNAN
1 granted patent·1 pending application·0 citations·filing 2023–2025
1Inventor score
Files withHARBIN WELDING INST CO LTD2
Top patents by PatentIndex Score
2 records- 0156US2025073815A1Annular water curtain combined water-jet guided laser machining device and methodHARBIN WELDING INST CO LTD·Filed 2023·Application pending·0 cites
- 0251US12496652B2Welding wire remaining amount detection and warning systemHARBIN WELDING INST CO LTD·Filed 2025·Granted Dec 16, 2025·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →