Assignee
CHANG CHRISTOPHER C
US·4 granted patents·21 citations·filing 2008–2017
Top patents by PatentIndex Score
4 records- 0184US9066024B2Multi-camera system and method of calibrating the multi-camera systemCHANG CHRISTOPHER C·Filed 2012·Granted Jun 23, 2015·8 cites·17 claims
- 0283US7566863B2Optical encoder with diffractive encoder memberCHANG CHRISTOPHER C·Filed 2008·Granted Jul 28, 2009·12 cites·12 claims
- 0360US8436293B2Optical encoder and method for measuring displacement information using multiple optical tracks of diffractive optical regions having different periodicitiesCHANG CHRISTOPHER C·Filed 2010·Granted May 7, 2013·1 cites·28 claims
- 0436US10244220B2Multi-camera time slice system and method of generating integrated subject, foreground and background time slice imagesCHANG CHRISTOPHER C·Filed 2017·Granted Mar 26, 2019·0 cites·15 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →