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LEARNING TREE INT INC

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    224,278
About

LEARNING TREE INT INC has a total of 23 patent applications. Its first patent ever was published in 2002. It filed its patents most often in EPO (European Patent Office), United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, control and computer technology are QUIN LAND CO LTD, PROMETRIC INC and WALKER RANDALL C.

Patent filings per year

Chart showing LEARNING TREE INT INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Smith Sean Dare 15
#2 Ackerman Stuart 11
#3 O'Neal David Sheldon 10
#4 Nylund Magnus 6
#5 Laine Kendall 5
#6 Haden Beth 5
#7 O'Neal Dave 5
#8 Laine Leslie E 4
#9 Ackerman Stuart M 4
#10 Brown Christopher Robert 4

Latest patents

Publication Filing date Title
WO2012094476A1 System and method for managing action plans in electronic format for participants in an instructional course
US7058891B2 Interface for a system of method of electronic presentations having multiple display screens with remote input
US7131068B2 System and method for electronic presentations having simultaneous display windows in a control screen
US7134079B2 System and method for multiple screen electronic presentations