Inventor · disambiguated record
Je-Fu Cheng
Also filed as: CHENG JE-FU
5 granted patents·4 pending applications·4 citations·filing 2015–2020
64Inventor score
Files withCORETRONIC CORP9
Top patents by PatentIndex Score
9 records- 0188US11076138B2Projection system, projection apparatus and calibrating method for displayed image thereofCORETRONIC CORP·Filed 2020·Granted Jul 27, 2021·3 cites·20 claims
- 0267US10440338B2Projection system and method for calibrating display imageCORETRONIC CORP·Filed 2018·Granted Oct 8, 2019·1 cites·18 claims
- 0344US2020209725A1Projection system and projection methodCORETRONIC CORP·Filed 2019·Application pending·0 cites
- 0440US10216331B2Touch projection system and touch sensitivity adjusting method thereofCORETRONIC CORP·Filed 2017·Granted Feb 26, 2019·0 cites·19 claims
- 0539US10310668B2Touch screen display system and a method for controlling a touch screen display systemCORETRONIC CORP·Filed 2016·Granted Jun 4, 2019·0 cites·21 claims
- 0637US2017205961A1Touch display system and touch control method thereofCORETRONIC CORP·Filed 2017·Application pending·0 cites
- 0736US10397530B2Method of determining a touch position and touch projection system using the methodCORETRONIC CORP·Filed 2017·Granted Aug 27, 2019·0 cites·11 claims
- 0831US2016188111A1Optical touch apparatus and touch sensing method thereofCORETRONIC CORP·Filed 2015·Application pending·0 cites
- 0931US2021168241A1Video conference apparatus and video conference methodCORETRONIC CORP·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →