Inventor · disambiguated record
Yiyi Guan
Also filed as: GUAN YIYI
7 granted patents·2 pending applications·523 citations·filing 2012–2022
78Inventor score
Top patents by PatentIndex Score
9 records- 0192US8978981B2Imaging apparatus having imaging lensGUAN YIYI·Filed 2012·Granted Mar 17, 2015·522 cites·20 claims
- 0258US11497392B2Extended depth of field intraoral imaging apparatusCARESTREAM DENTAL LLC·Filed 2021·Granted Nov 15, 2022·0 cites·18 claims
- 0358US10039489B2Periodontal disease detection system and methodCARESTREAM DENTAL TECH TOPCO LTD·Filed 2014·Granted Aug 7, 2018·1 cites·16 claims
- 0450US10966803B2Intraoral 3D scanner with fluid segmentationCARESTREAM DENTAL TECH TOPCO LTD·Filed 2016·Granted Apr 6, 2021·0 cites·14 claims
- 0550US2024402476A1High numerical aperture imaging deviceNAVITAR INC·Filed 2022·Application pending·0 cites
- 0649US2019261843A1Extended depth of field intraoral imaging apparatusCARESTREAM DENTAL TECH TOPCO LTD·Filed 2016·Application pending·0 cites
- 0747US11097482B2System and method for forming nano-structures on substrates to provide predetermined physical characteristics to the substratesXEROX CORP·Filed 2018·Granted Aug 24, 2021·0 cites·12 claims
- 0846US10463243B2Structured light generation for intraoral 3D camera using 1D MEMS scanningCARESTREAM DENTAL TECH TOPCO LTD·Filed 2017·Granted Nov 5, 2019·0 cites·20 claims
- 0944US10888231B2Automatic intraoral 3D scanner with low coherence rangingCARESTREAM DENTAL TECH TOPCO LTD·Filed 2016·Granted Jan 12, 2021·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →