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DATUM INC

Overview
  • Total Patents
    28
About

DATUM INC has a total of 28 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States, Australia and Japan. Its main competitors in its focus markets computer technology, basic communication technologies and measurement are SUZHOU SUPERBLOCK CHAIN INFORMATION SCIENCE & TECH CO LTD, COMODO RES LAB LTD and KLEIN AMIT.

Patent filings per year

Chart showing DATUM INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Willett Gerald L 8
#2 Hastings Thomas Mark 8
#3 Mcneil Michael E 7
#4 Glassey Todd S 7
#5 Deng Jinquan 7
#6 Dowd Gregory L 6
#7 Tyo David 6
#8 Robinson David 6
#9 Van Der Kaay Erik H 4
#10 Deng J 2

Latest patents

Publication Filing date Title
JP2009104308A Job analysis diagram production system
US6605849B1 Mems analog frequency divider
WO0079348A2 System and method for providing a trusted third party clock and trusted local clock
US6393126B1 System and methods for generating trusted and authenticatable time stamps for electronic documents
US6172570B1 Laser light quantum system
US6133800A Subminiature microwave cavity
US6370629B1 Controlling access to stored information based on geographical location and date and time
US6377585B1 Precision reference generation system and method
JPH03106798A Lifter
JPH03106309A Sheet tensioner for built-up furniture or the like with stretched sheet