Assignee
CHANG YU-SHAN
5 granted patents·28 citations·filing 2002–2008
Top patents by PatentIndex Score
5 records- 0174US7751100B2Method and apparatus for guiding a cable in a scannerCHANG YU-SHAN·Filed 2006·Granted Jul 6, 2010·4 cites·21 claims
- 0272US7116451B2Scanning apparatusCHANG YU-SHAN·Filed 2002·Granted Oct 3, 2006·12 cites·19 claims
- 0371US7095532B2Scanning apparatusCHANG YU-SHAN·Filed 2002·Granted Aug 22, 2006·11 cites·13 claims
- 0452US8717677B2Optical device and optical filterCHANG YU-SHAN·Filed 2008·Granted May 6, 2014·1 cites·13 claims
- 0550US7450276B2Scanning apparatusCHANG YU-SHAN·Filed 2006·Granted Nov 11, 2008·0 cites·34 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →