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VISION HI TECH CO LTD

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    183,899
  • Filing trend
    ⇧ 300.0%
About

VISION HI TECH CO LTD has a total of 30 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets optics, audio-visual technology and control are REAL D, OPTOMA CORP and MASTER IMAGE CO LTD.

Patent filings in countries

World map showing VISION HI TECH CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 30

Patent filings per year

Chart showing VISION HI TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sohn Kyung Sik 18
#2 Lee Man Hwa 3
#3 Son Gyeong Sik 3
#4 Lim Eun Shik 3
#5 Kim Se Duk 2
#6 Ryu Su Seon 2
#7 Jang Hyeok 2
#8 Jung Hae Jun 2
#9 Lim Eun Sik 2
#10 Choi Hwan Soo 2

Latest patents

Publication Filing date Title
KR102001164B1 CCTV camera of dom type
KR20190136515A Vehicle recognition device
KR20190103855A Apparatus and method of searching fire image based on imaging area of the ptz camera
KR20190084637A Waterproof camera with anti-sweating function
KR20180116797A Waterproof structure and camera equipment
KR101582951B1 Optional features on CCTV waterproof removable devices
KR20150114178A Control device for infrared LED of dom type CCTV camera
KR20130001443A Survellance camera control apparatus and method
KR20110136095A All-in sensor lamp and cctv camera system
KR20100046664A Watching camera assembly for moungting in vehcles number plate
KR20090099911A Direction-turning controlable camera
KR100781383B1 Light guide plate with enhanced color reproducibility, lighting unit and display device using the same
KR100789759B1 Camera device
KR20080016001A Camera device
KR20080009490A Light controlling structure and the surface lightning device using the same
KR20080007719A The image saturation protection circuit of infrared camera
KR100734208B1 A watch camera
KR20070071635A Light guide plate having micro disc pattern
KR100562757B1 Burr eliminating apparatus of light guide panel
KR20060047926A Verifocal camera apparatus convenient for adjustment of focus