Inventor · name-matched record

HAN XIAOHUI

1 granted patent·1 pending application·0 citations·filing 2020–2025

7Inventor score

Technology areasB23K G03F

Files withCRRC QINGDAO SIFANG CO LTD1 DONGFANG JINGYUAN ELECTRON CO LTD1

This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.

Top patents by PatentIndex Score

2 records

0167US2026044089A1Laser positioning apparatus and wafer inspection systemDONGFANG JINGYUAN ELECTRON CO LTD·Filed 2025·Application pending·0 cites
0254US12569933B2Laser stitch welding device and welding method thereforCRRC QINGDAO SIFANG CO LTD·Filed 2020·Granted Mar 10, 2026·0 cites·8 claims

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Identity basis: exact name match across USPTO filings. How scoring works →