Inventor · disambiguated record
Zongnan Cheng
Also filed as: CHENG ZONGNAN
1 granted patent·1 pending application·1 citations·filing 2019–2024
17Inventor score
Technology areasA47L
Files withSHARKNINJA OPERATING LLC2
Top patents by PatentIndex Score
2 records- 0176US2025031925A1Cleaning head for a surface treatment apparatus having one or more stabilizers and surface treatment apparatus having the sameSHARKNINJA OPERATING LLC·Filed 2024·Application pending·0 cites
- 0270US12053140B2Cleaning head for a surface treatment apparatus having one or more stabilizers and surface treatment apparatus having the sameSHARKNINJA OPERATING LLC·Filed 2019·Granted Aug 6, 2024·1 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →