Assignee
ZHENG BOANG
CN·1 granted patent·1 pending application·0 citations·filing 2021–2023
Top patents by PatentIndex Score
2 records- 0137US2024168501A1Intelligent positive and negative pressure system and operation method therefor, and intelligent positive and negative pressure electric applianceZHENG BOANG·Filed 2023·Application pending·0 cites
- 0218US12449827B2Positive and negative pressure system and operation method therefor, and positive and negative pressure electrical appliance using positive and negative pressure systemZHENG BOANG·Filed 2021·Granted Oct 21, 2025·0 cites·5 claims
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