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PENANDFREE CO LTD

Overview
  • Total Patents
    20
About

PENANDFREE CO LTD has a total of 20 patent applications. Its first patent ever was published in 2006. It filed its patents most often in Republic of Korea, China and United States. Its main competitors in its focus markets computer technology, consumer goods and measurement are PIONEER SQUARE BRANDS INC, TARGUS INTERNATIONAL LLC and DALEY III CHARLES A.

Patent filings per year

Chart showing PENANDFREE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Jae Jun 14
#2 Lee Jae-Jun 6
#3 Ko Do-Young 2
#4 Ko Do Young 1

Latest patents

Publication Filing date Title
KR20120093761A Apparatus and method for inputting information
KR20130039443A Mobile phone case and tablet pc case
KR101222173B1 Mobile phone case and tablet pc case
KR101125101B1 Apparatus for generating signal
KR101128392B1 Apparatus and method for inputting information
KR20120000894A 3d image displaying system and 3d displaying method using the same
US2009257315A1 Position tracing signal generator unit and input system having the same
JP2009251654A Signal generator for tracking position and input system including the same
KR100813998B1 Method and apparatus for tracking 3-dimensional position of the object