Inventor · disambiguated record
Chao-Han Chang
Also filed as: CHANG CHAO-HAN
6 granted patents·7 pending applications·64 citations·filing 2006–2022
82Inventor score
Top patents by PatentIndex Score
13 records- 0181USD556179SConference phonePCHOME ONLINE INC·Filed 2006·Granted Nov 27, 2007·34 cites·1 claims
- 0263USD892900SUSB cameraNEXTEDGE LABS INC·Filed 2019·Granted Aug 11, 2020·10 cites·1 claims
- 0353USD554102SPhonePCHOME ONLINE INC·Filed 2007·Granted Oct 30, 2007·10 cites·1 claims
- 0449USD1013017SUSB cameraNEXTEDGE LABS INC·Filed 2022·Granted Jan 30, 2024·1 cites·1 claims
- 0547US2010020226A1Web cameraIPEVO CORP·Filed 2008·Application pending·0 cites
- 0645US2024020072A1Method of displaying real-time images and document camera system thereofNEXTEDGE LABS INC·Filed 2022·Application pending·0 cites
- 0744USD582953SWeb camIPEVO CORP·Filed 2007·Granted Dec 16, 2008·6 cites·1 claims
- 0843US2008094477A1Webcam with a wire control devicePCHOME ONLINE INC·Filed 2007·Application pending·0 cites
- 0942US2007010293A1Phone connected to a personal computerPCHOME ONLINE INC·Filed 2006·Application pending·0 cites
- 1042US2007010298A1Phone connected to a personal computerPCHOME ONLINE INC·Filed 2006·Application pending·0 cites
- 1140US2020389574A1Usb cameraNEXTEDGE LABS INC·Filed 2019·Application pending·0 cites
- 1240US2008240094A1Method of transmitting an image filePCHOME ONLINE INC·Filed 2007·Application pending·0 cites
- 1334USD570326SInternet phonePCHOME ONLINE INC·Filed 2006·Granted Jun 3, 2008·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →