Inventor · disambiguated record
Helai Li
Also filed as: LI HELAI
0 granted patents·3 pending applications·0 citations·filing 2022–2022
Files withOHC IP HOLDINGS LLC3
Top patents by PatentIndex Score
3 records- 0155US2023018446A1Air purification systems and methods for vacuum cleanersOHC IP HOLDINGS LLC·Filed 2022·Application pending·0 cites
- 0254US2023018167A1Modular vacuum cleanersOHC IP HOLDINGS LLC·Filed 2022·Application pending·0 cites
- 0353US2023013046A1Corner suction devices for vacuum cleaners, and associated systems and methodsOHC IP HOLDINGS LLC·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →