Zhou; Changjun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zhou; Changjun.The latest application filed is for "color image encryption method based on dna strand displacement analog circuit".

Company Profile

2.6.7

Zhou; Changjun - Dalian City CN
Zhou; Changjun - Naperville IL US
Zhou; Changjun - Chicago IL
Zhou; Changjun - Changchun CN

*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
Color Image Encryption Method Based on DNA Strand Displacement Analog Circuit App 20200287704 - Zhang; Qiang ; et al.	2020-09-10
Compressible carbonaceous particulate material and method of making same Grant 9,458,703 - Zhou , et al. October 4, 2	2016-10-04
Wellbore fluid testing assembly Grant 9,206,681 - Zhou , et al. December 8, 2	2015-12-08
Compressible Carbonaceous Particulate Material And Method Of Making Same App 20150184495 - Zhou; Changjun ; et al.	2015-07-02
Drilling fluid additive for loss circulation and wellbore strengthening Grant 8,999,898 - Zhou , et al. April 7, 2	2015-04-07
Drilling Fluid Additive For Loss Circulation And Wellbore Strengthening App 20140274816 - Zhou; Changjun ; et al.	2014-09-18
Wellbore Fluid Testing Assembly App 20140216149 - Zhou; Changjun ; et al.	2014-08-07
Cement compositions including resilient graphitic carbon fraction Grant 8,617,309 - Carney , et al. December 31, 2	2013-12-31
HBsAg-BCG combined vaccine for intracutaneous injection and preparation method thereof Grant 7,579,003 - Jin , et al. August 25, 2	2009-08-25
Intracutaneous injection combined vaccine included hevac and bcg for and preparation method App 20060257423 - Jin; Lijie ; et al.	2006-11-16

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