Inventor · name-matched record

KANG YONGFENG

1 granted patent·1 pending application·0 citations·filing 2024–2024

2Inventor score

Technology areasE21B

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

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2 records

0153US2026002441A1Optimized method of sampling the zonesLANDMARK GRAPHICS CORP·Filed 2024·Application pending·0 cites
0249US12571305B2Calculating borehole stability index for drilling operationsLANDMARK GRAPHICS CORP·Filed 2024·Granted Mar 10, 2026·0 cites·25 claims

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