Learn more

LETINAR CO LTD

Overview
  • Total Patents
    54
  • GoodIP Patent Rank
    27,331
  • Filing trend
    ⇧ 650.0%
About

LETINAR CO LTD has a total of 54 patent applications. It increased the IP activity by 650.0%. Its first patent ever was published in 2016. 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 optics, computer technology and audio-visual technology are LARGAN PRECISION CO LTD, LARGAN PRECISION CO and GENIUS ELECTRONIC OPTICAL XIAMEN CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Ha Jeong Hun 50
#2 Park Soon Gi 12
#3 Kim Jae Hyeok 4
#4 Kim Jaehyeok 2
#5 Ha Jeonghun 2
#6 Jeon Yu Ri 1
#7 Ha Jeong-Hun 1
#8 Ryu Hokyoung Blake 1
#9 Kim Hyun Do 1
#10 Kim Jae Kwan 1

Latest patents

Publication Filing date Title
KR20210023922A Optical device for augmented reality having visual acuity correction function
KR20210023921A Optical device for augmented reality having visual acuity correction function
WO2021054727A1 Augmented-reality optical device having improved optical efficiency
KR20210004835A Camera module using small reflective surface and optical device for augmented reality using the camera module
KR20200132779A Optical device for augmented reality having improved light transmissivity
KR102153617B1 Camera module using small reflective surface and optical device for augmented reality using the camera module
KR20200053441A Optical device for augmented reality
KR20200052251A Optical device for augmented reality
KR102200144B1 Compact type optical device for augmented reality which can prevent ghost images with wide field of view
KR102216587B1 Optical device for augmented reality which can prevent ghost images
WO2020171338A1 Compact optical device for augmented reality
KR20200102904A Compatct type optical device for augmented reality
KR102192942B1 Optical device for augmented reality having improved light efficiency
KR20210022860A Optical device for augmented reality having visual acuity correction function
KR102099232B1 Camera module using small reflective surface and optical device for augmented reality using the camera module
KR102153616B1 Optical device for augmented reality having improved light transmissivity
KR20200125202A Optical device for augmented reality preventing light leakage
KR20200113725A Optical device for augmented reality using a plurality of augmented reality image
KR102099231B1 Optical device for augmented reality providing virtual image at near distance
KR20200079764A Optical device for augmented reality