Assignee
WAN CHANG-FENG
8 granted patents·2 pending applications·303 citations·filing 2002–2012
Top patents by PatentIndex Score
10 records- 0197US7579663B2Hermetic packaging and method of manufacture and use thereforeWAN CHANG-FENG·Filed 2008·Granted Aug 25, 2009·74 cites·8 claims
- 0296US7265477B2Stepping actuator and method of manufacture thereforeWAN CHANG-FENG·Filed 2005·Granted Sep 4, 2007·55 cites·13 claims
- 0392US7265429B2System and method of fabricating micro cavitiesWAN CHANG-FENG·Filed 2004·Granted Sep 4, 2007·70 cites·8 claims
- 0486US8541256B2Method of cadmium molecular beam based anneals for manufacture of HgCdTe photodiode arraysWAN CHANG-FENG·Filed 2012·Granted Sep 24, 2013·4 cites·21 claims
- 0586US7429495B2System and method of fabricating micro cavitiesWAN CHANG-FENG·Filed 2003·Granted Sep 30, 2008·34 cites·18 claims
- 0682US7952189B2Hermetic packaging and method of manufacture and use thereforeWAN CHANG-FENG·Filed 2005·Granted May 31, 2011·11 cites·17 claims
- 0774US7541214B2Micro-electro mechanical device made from mono-crystalline silicon and method of manufacture thereforeWAN CHANG-FENG·Filed 2002·Granted Jun 2, 2009·29 cites·8 claims
- 0872US7005775B2Microfabricated torsional drive utilizing lateral electrostatic forceWAN CHANG FENG·Filed 2002·Granted Feb 28, 2006·26 cites·3 claims
- 0953US2009029500A1Hermetic pacakging and method of manufacture and use thereforeWAN CHANG-FENG·Filed 2008·Application pending·0 cites
- 1041US2007222334A1Microelectromechanical step actuator capable of both analog and digital movementsWAN CHANG-FENG·Filed 2006·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when WAN CHANG-FENG files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →