Ding; Chuan-Fan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ding; Chuan-Fan.The latest application filed is for "ion trap mass analyzer".

Company Profile

0.4.5

Ding; Chuan-Fan - Vancouver CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Ion trap mass analyzer Grant 7,498,569 - Ding March 3, 2	2009-03-03
Ion Trap Mass Analyzer App 20080067342 - Ding; Chuan-Fan	2008-03-20
Method of Improving the Charge Injection to Organic Films in Organic Thin Film Devices App 20070285002 - Ding; Chuan-Fan ; et al.	2007-12-13
Method and apparatus for providing two-dimensional substantially quadrupole fields having selected hexapole components Grant 7,141,789 - Douglas , et al. November 28, 2	2006-11-28
Axial ejection with improved geometry for generating a two-dimensional substantially quadrupole field Grant 7,045,797 - Sudakov , et al. May 16, 2	2006-05-16
Geometry for generating a two-dimensional substantially quadrupole field Grant 6,897,438 - Soudakov , et al. May 24, 2	2005-05-24
Method and apparatus for providing two-dimensional substantially quadrupole fields having selected hexapole components App 20050067564 - Douglas, D.J. ; et al.	2005-03-31
Axial ejection with improved geometry for generating a two-dimensional substantially quadrupole field App 20040108456 - Sudakov, Mikhail ; et al.	2004-06-10
Geometry for generating a two-dimensional substantially quadrupole field App 20040021072 - Soudakov, Mikhail ; et al.	2004-02-05

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