Inventor · disambiguated record
Yi-Chang Tsai
Also filed as: TSAI YI-CHANG
10 granted patents·3 pending applications·40 citations·filing 2002–2021
85Inventor score
Files withCORETRONIC CORP4TAIWAN SEMICONDUCTOR MFG3INST INFORMATION IND1LAI CHIH-CHUN1TSAI YI-CHANG1
Top patents by PatentIndex Score
13 records- 0186US7206663B2Calibration cassette pod for robot teaching and method of usingTAIWAN SEMICONDUCTOR MFG·Filed 2006·Granted Apr 17, 2007·13 cites·5 claims
- 0281US11128844B2Projection apparatus and projection method thereofCORETRONIC CORP·Filed 2019·Granted Sep 21, 2021·4 cites·13 claims
- 0370US7054713B2Calibration cassette pod for robot teaching and method of usingTAIWAN SEMICONDUCTOR MFG·Filed 2002·Granted May 30, 2006·14 cites·8 claims
- 0458US8050399B2Power transformation device of a powered device in a power over ethernet systemWISTRON NEWEB CORP·Filed 2006·Granted Nov 1, 2011·2 cites·34 claims
- 0557US7980709B2Optical projector with a partition element defining two accommodating spacesCORETRONIC CORP·Filed 2008·Granted Jul 19, 2011·1 cites·4 claims
- 0656US7173259B2Automatically aligning objective aperture for a scanning electron microscopeTAIWAN SEMICONDUCTOR MFG·Filed 2004·Granted Feb 6, 2007·3 cites·14 claims
- 0749US11538373B2Interactive projection system and interactive display method of projection systemCORETRONIC CORP·Filed 2021·Granted Dec 27, 2022·0 cites·14 claims
- 0848US8200996B2Network equipment including multiple Ethernet ports configured to combine the power supplies from the multiple Ethernet portsTSENG KUO-HUNG·Filed 2009·Granted Jun 12, 2012·2 cites·13 claims
- 0942US9184922B2Power-over-ethernet relay system, power injector and access bridge deviceTSAI YI-CHANG·Filed 2012·Granted Nov 10, 2015·1 cites·21 claims
- 1040US2009219492A1Detecting deviceCORETRONIC CORP·Filed 2008·Application pending·0 cites
- 1138US2006120335A1Wireless LAN transmitter and receiver for audio equipment and method thereof for transmissionsZ COM INC·Filed 2005·Application pending·0 cites
- 1237US8726160B2Method for providing extended content and system using the same and computer-readable recording mediumLAI CHIH-CHUN·Filed 2009·Granted May 13, 2014·0 cites·13 claims
- 1335US2018123991A1Mobile device and instant messaging record operating method thereofINST INFORMATION IND·Filed 2016·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →