Inventor · disambiguated record
Ray-I Chang
Also filed as: CHANG RAY-I
6 granted patents·1 pending application·68 citations·filing 1997–2014
78Inventor score
Top patents by PatentIndex Score
7 records- 0171US6040866ATransmission of variable-bit-rate information data on constant-bit-rate channelFiled 1997·Granted Mar 21, 2000·59 cites·3 claims
- 0262US8237586B2Method and system for recognizing statuses of electric appliancesCHUANG CHI-CHENG·Filed 2009·Granted Aug 7, 2012·3 cites·20 claims
- 0354US2015193387A1Cloud-based font service systemACADEMIA SINICA·Filed 2014·Application pending·0 cites
- 0452US8346713B2Method and system for recognizing power consumption behaviors of electric appliances in a loopINST INFORMATION INDUSTRY·Filed 2009·Granted Jan 1, 2013·2 cites·19 claims
- 0542US9661442B2Method and apparatus for transmitting digital contentsHUANG FU-YU·Filed 2012·Granted May 23, 2017·0 cites·28 claims
- 0642US9002669B2Electricity consumption measurement apparatus, electricity consumption measurement method, and non-transitory tangible machine-readable medium thereofCHUANG CHI-CHENG·Filed 2012·Granted Apr 7, 2015·0 cites·19 claims
- 0727US6141493AFiling of variable-bit-rate video information on zoned disksFiled 1997·Granted Oct 31, 2000·4 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →