Inventor · disambiguated record
Jiuyi Cheng
Also filed as: CHENG JIUYI
2 granted patents·1 pending application·41 citations·filing 2007–2024
62Inventor score
Files withPIVOTAL SYSTEMS CORP3
Top patents by PatentIndex Score
3 records- 0190US7590498B1System and method for vacuum chamber leak detectionPIVOTAL SYSTEMS CORP·Filed 2007·Granted Sep 15, 2009·33 cites·31 claims
- 0282US10401202B2Method and apparatus for gas flow controlPIVOTAL SYSTEMS CORP·Filed 2016·Granted Sep 3, 2019·8 cites·9 claims
- 0352US2024385632A1Method and apparatus for controlled splitting of fluid flowsPIVOTAL SYSTEMS CORP·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →