Inventor · disambiguated record
Kai-Ju Cheng
Also filed as: CHENG KAI-JU
15 granted patents·16 pending applications·10 citations·filing 2012–2025
85Inventor score
Top patents by PatentIndex Score
31 records- 0186US11471034B2Method and device for distinguishing plaque and calculusQUANTA COMP INC·Filed 2020·Granted Oct 18, 2022·3 cites·6 claims
- 0274US10740916B2Method and device for improving efficiency of reconstructing three-dimensional modelQUANTA COMP INC·Filed 2018·Granted Aug 11, 2020·2 cites·10 claims
- 0371US9042567B2Acoustic echo cancellation systemQUANTA COMP INC·Filed 2013·Granted May 26, 2015·3 cites·9 claims
- 0471US2025176814A1Oral scanner systemBRAUN GMBH·Filed 2025·Application pending·0 cites
- 0570US2025143635A1Oral scanner systemBRAUN GMBH·Filed 2025·Application pending·0 cites
- 0670US2025143576A1Oral scanner systemBRAUN GMBH·Filed 2025·Application pending·0 cites
- 0766US2025213106A1Oral scanner systemBRAUN GMBH·Filed 2024·Application pending·0 cites
- 0862US12343231B2Device and method for distinguishing dental plaque from dental calculusQUANTA COMP INC·Filed 2022·Granted Jul 1, 2025·0 cites·11 claims
- 0961US2024355106A1Method and device for training segmentation modelQUANTA COMP INC·Filed 2023·Application pending·0 cites
- 1061US2025358536A1Scanning device and scanning methodQUANTA COMP INC·Filed 2024·Application pending·0 cites
- 1161US2025385001A1Health status evaluation method and scanner using the sameQUANTA COMP INC·Filed 2024·Application pending·0 cites
- 1259US12356521B2Brightness control device and brightness control methodQUANTA COMP INC·Filed 2023·Granted Jul 8, 2025·0 cites·4 claims
- 1358US9438857B2Video conferencing system and multi-way video conference switching methodQUANTA COMP INC·Filed 2015·Granted Sep 6, 2016·1 cites·6 claims
- 1458US9288180B2Communication system and methodQUANTA COMP INC·Filed 2013·Granted Mar 15, 2016·1 cites·10 claims
- 1556US11907340B2Image positioning device and methodQUANTA COMP INC·Filed 2021·Granted Feb 20, 2024·0 cites·12 claims
- 1654US12412360B2Digital image stitching systems and methods for generating one or more panoramic image viewsPROCTER & GAMBLE·Filed 2023·Granted Sep 9, 2025·0 cites·29 claims
- 1752US12029622B2Oral-area positioning device and methodQUANTA COMP INC·Filed 2021·Granted Jul 9, 2024·0 cites·18 claims
- 1851US2025173928A1Image processing device and methodQUANTA COMP INC·Filed 2024·Application pending·0 cites
- 1950US10791935B2Method and device for dynamically adjusting fluorescent imagingQUANTA COMP INC·Filed 2018·Granted Oct 6, 2020·0 cites·8 claims
- 2050US2023298316A1Image classifying device and methodQUANTA COMP INC·Filed 2022·Application pending·0 cites
- 2149US11037317B2Tooth-position recognition systemQUANTA COMP INC·Filed 2019·Granted Jun 15, 2021·0 cites·10 claims
- 2246US10799120B2Image processing method and device for fluorescence reaction region of teethQUANTA COMP INC·Filed 2018·Granted Oct 13, 2020·0 cites·7 claims
- 2346US10440217B2Apparatus and method for processing three dimensional imageQUANTA COMP INC·Filed 2018·Granted Oct 8, 2019·0 cites·13 claims
- 2444US10779735B2Image-processing methods for marking plaque fluorescent reaction area and systems thereforQUANTA COMP INC·Filed 2018·Granted Sep 22, 2020·0 cites·10 claims
- 2543US2021268199A1Insulin-dosage detection deviceQUANTA COMP INC·Filed 2020·Application pending·0 cites
- 2642US2013336381A1Video transmission system and transmitting device and receiving device thereofQUANTA COMP INC·Filed 2012·Application pending·0 cites
- 2741US2021077731A1Information Collection Device of Injection Pen and Information Collection Method ThereofQUANTA COMP INC·Filed 2020·Application pending·0 cites
- 2841US2014369424A1Video codec system and video stream transmission methodQUANTA COMP INC·Filed 2013·Application pending·0 cites
- 2936US2013108083A1Audio processing system and adjusting method for audio signal bufferCHENG KAI-JU·Filed 2012·Application pending·0 cites
- 3035US2019228569A1Apparatus and method for processing three dimensional imageQUANTA COMP INC·Filed 2018·Application pending·0 cites
- 3130US2016259891A1Telehealth care systemQUANTA COMP INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →