Inventor · disambiguated record
Qinglin Na
Also filed as: NA QINGLIN
5 granted patents·15 citations·filing 2012–2014
69Inventor score
Files withPIQS TECH SHENZHEN LIMITED2EVIEO TECH (SHENZHEN) LTD1O NET AUTOMATION TECH SHENZHEN LIMITED1PIQS TECH (SHENZHEN) LTD1
Top patents by PatentIndex Score
5 records- 0186US9956656B2Electronic cigarette atomizer oiling and labeling deviceO NET AUTOMATION TECH SHENZHEN LIMITED·Filed 2014·Granted May 1, 2018·12 cites·10 claims
- 0269US9420246B2Projection system with infrared monitoring functionPIQS TECH (SHENZHEN) LTD·Filed 2012·Granted Aug 16, 2016·3 cites·14 claims
- 0342US9420245B2Auto-focusing projection systemEVIEO TECH (SHENZHEN) LTD·Filed 2012·Granted Aug 16, 2016·0 cites·7 claims
- 0437US10073567B2Interactive display systemsPIQS TECH SHENZHEN LIMITED·Filed 2014·Granted Sep 11, 2018·0 cites·9 claims
- 0535US9891440B2Infrared interactive remote control device and projection system using samePIQS TECH SHENZHEN LIMITED·Filed 2012·Granted Feb 13, 2018·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →