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AMERICAN CALCAR INC

Overview
  • Total Patents
    123
About

AMERICAN CALCAR INC has a total of 123 patent applications. Its first patent ever was published in 1997. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets transport, measurement and control are BANMA INFORMATION TECH CO LTD, DIGEN CO LTD and BANMA INFO-TECH CO LTD.

Patent filings per year

Chart showing AMERICAN CALCAR INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Obradovich Michael L 119
#2 Pirtle John D 20
#3 Kent Michael L 20
#4 Schebesch Steven W 20
#5 Dinkel John G 20
#6 White Philip E 12
#7 Pirtle John 7
#8 Kent Michael 6
#9 Dinkel John 6
#10 Crain Toby C 5

Latest patents

Publication Filing date Title
EP1799507A2 System and method for audio and video portable publishing system
CA2423200A1 Technique for operating a vehicle effectively and safely
AU7895301A Technique for effective organization and communication of information
EP1279305A1 Gps publication application server
US2001020202A1 Multimedia information and control system for automobiles
EP1536351A2 System and method for user navigation
US7475057B1 System and method for user navigation
KR20070042171A Technique for effective navigation based on user preferences
US6754485B1 Technique for effectively providing maintenance and information to vehicles
AU3111500A Technique for effective communications with, and provision of global positioningsystem (gps) based advertising information to, automobiles
WO0024131A1 Positional camera and gps data interchange device
EP1095361A1 Personal communication and positioning system
EP1626382A1 Personal communication and positioning system
US6133853A Personal communication and positioning system
US6275231B1 Centralized control and management system for automobiles
US6148261A Personal communication system to send and receive voice data positioning information
US6009355A Multimedia information and control system for automobiles