Inventor · name-matched record
LAN CHUNQIANG
3 granted patents·1 pending application·0 citations·filing 2022–2025
43Inventor score
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
4 records- 0184US2026063244A1Oil circulation systemYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2025·Application pending·0 cites
- 0283US12560064B2Semi-trailer-loaded turbine fracturing equipmentYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2023·Granted Feb 24, 2026·0 cites·17 claims
- 0361US12528059B2Mixing system and mixing methodYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Granted Jan 20, 2026·0 cites·19 claims
- 0450US12540575B2Hydraulic fracturing system for driving a plunger pump with a turbine engine and noise reduction thereofYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Granted Feb 3, 2026·0 cites·10 claims
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Identity basis: exact name match across USPTO filings. How scoring works →