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PNF CO LTD

Overview
  • Total Patents
    59
  • GoodIP Patent Rank
    203,580
About

PNF CO LTD has a total of 59 patent applications. Its first patent ever was published in 2007. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets computer technology, measurement and audio-visual technology are SUNPLUS INNOVATION TECHNOLOGY INC, POPINEAU GERARD and HAHN JUDAH GAMLIEL.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Lee Jae Jun 41
#2 Ko Do Young 14
#3 Song Chang Ryong 3
#4 Ko Do-Young 2
#5 Kim Myung-Kyu 2
#6 Baek Seung Hyun 2
#7 Min Hwan Kyu 1
#8 Lee Jae-Jun 1
#9 Kim Chung Ki 1
#10 Birger Ari 1

Latest patents

Publication Filing date Title
KR20160136143A Apparatus for cleaning touch screen panel
KR20150057009A Position information input system
WO2014017791A1 Location tracking system using ultrasonic waves capable of adjusting distance between ultrasonic sensors
US9471183B1 Mobile device incorporating projector and pen-location transcription system
KR101437915B1 Ultrasonic signal receiver and position information input device having the same
KR20140114225A Information input apparatus and information input method using ultrasonic signal
KR20140114224A Information input device and method
KR101358715B1 Information input system and information input method
KR20130138415A Information input apparatus using ultrasonic signal
KR20130095032A Position information inputting keyboard and keyboard system
KR20130095042A Measuring device for position of electronic pen's end for elecronic equipment
KR20120074589A Loading apparatus for rotation solar cell module
KR20110111091A Masurement system for external diameter of ingot
KR20110093278A Lecture desk having information input function using ultrasonic signal and lecture system using the same
KR20110061087A Transportation the load system for pallet
TW201044237A Handwriting input method using touch screen and handwriting input device using the same
KR20110008718A Method and system for inputting information using ultrasonic signal
KR20110008801A Apparatus for generating signal
KR20110008719A Apparatus and method for inputting handwriting in accordance with the handwriting pattern
KR20100053113A Inputting apparatus and method using reflected ultrasonic signal