ZK Software is the industry leader in the research, development and manufacture of quality biometric and RFID readers for time and attendance and access control applications. We have been awarded over 80 patents for our innovative research and designs! Below is a partial list of some of the patents earned by ZK Software's scientists and engineers for their cutting-edge work.

1. Certificate of utility model patent

Name:Fingerprint Access control (incorporate F7) Patent No:200530123192.7

Name:Low Consumption communicated fingerprint door lock Patent No:200620018233.5

Name:Fingerprint Access control Reader Patent No:200530123191.2

Name:Incorporated fingerprint access controller Patent No:200620018230.1

Name:Fingerprint T & A (Standalone 618) Patent No:200530123189.5

Name:Fingerprint T & A and Access control (standalone F4) Patent No:200530123193.1

Name:Embedded network fingerprint T&A Patent No:200620018232.0

Name:Network fingerprint reader Patent No:200620018231.6

Name:Master and slave fingerprint access controller Patent No:200620018229.9

2. Patent of Sensor

Name: New pattern thin square prism fingerprint sensor Patent No: 200520112658.8

Name: Fingerprint Identification method and system Patent No: 200610065297.5

Name: New pattern triangle prism fingerprint sensor Patent No: 200520112657.3

Name: High pixel prism fingerprint sensor Patent No: 200520142612.0

Name: large image area collected fingerprint sensor Patent No: 200520142157.4

Name: Minitype fingerprint sensor Patent No: 200520142158.9

Name: Inequipotential prism sensor Patent No: 200520142156.x

3. Algorithm patent

Name:Fingerprint Identification method and system Patent No: 200610065297.5