Inventor · disambiguated record

Chuang-Jan Chang

Also filed as: CHANG CHUANG-JAN

2 granted patents·99 citations·filing 2001–2002

65Inventor score

Technology areasH04N

Files withAPPRO TECHNOLOGY INC2

Top patents by PatentIndex Score

2 records

0187US6985183B2Method for exploring viewpoint and focal length of cameraAPPRO TECHNOLOGY INC·Filed 2001·Granted Jan 10, 2006·90 cites·21 claims
0262US7042508B2Method for presenting fisheye-camera imagesAPPRO TECHNOLOGY INC·Filed 2002·Granted May 9, 2006·9 cites·28 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →