Inventor · disambiguated record
Yinghua Lei
Also filed as: LEI YINGHUA
3 granted patents·0 citations·filing 2021–2022
37Inventor score
Files withDAYE SPECIAL STEEL CO LTD3
Top patents by PatentIndex Score
3 records- 0160US12024754B2Method for manufacturing a low-carbon nitrogen-containing austenitic stainless steel barDAYE SPECIAL STEEL CO LTD·Filed 2022·Granted Jul 2, 2024·0 cites·15 claims
- 0256US12258652B2Method for smelting high-temperature alloy with ultrahigh N content in VIM furnaceDAYE SPECIAL STEEL CO LTD·Filed 2022·Granted Mar 25, 2025·0 cites·7 claims
- 0351US11773466B2Steel for wind power gear with improved purity and reliability, and smelting method thereforDAYE SPECIAL STEEL CO LTD·Filed 2021·Granted Oct 3, 2023·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →