Inventor · disambiguated record
Vivian Cheng
Also filed as: CHENG VIVIAN · CHENG VIVIAN W K
1 granted patent·2 pending applications·19 citations·filing 1989–2023
41Inventor score
Technology areasA61B
Top patents by PatentIndex Score
3 records- 0165USD311397STelephone setCHENG VIVIAN W K·Filed 1989·Granted Oct 16, 1990·19 cites·1 claims
- 0254US2024065619A1Sleep pattern breathing detectionNEUROSTIM TECH LLC·Filed 2023·Application pending·0 cites
- 0349US2022386943A1Detection and Treatment of Obstructive Sleep ApneaNEUROSTIM TECH LLC·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →