Inventor · name-matched record

Chai Haolin

1 granted patent·0 citations·filing 2022–2022

4Inventor score

Technology areasB23B

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

1 record

0156US12515260B2Clamping mechanism and electric toolSHANDONG WEIDA MACH CO LTD·Filed 2022·Granted Jan 6, 2026·0 cites·20 claims

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