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Bucheon-Si, Gyeonggi-Do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Motor frame applied to optical instrument actuator
Patent number
12,328,043
Issue date
Jun 10, 2025
SM TECH CO., LTD
Jaihyun Song
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Frame assembly for optical actuator with rail shafts and manufactur...
Patent number
12,242,170
Issue date
Mar 4, 2025
SM TECH CO., LTD
Jaihyun Song
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Rail assembly applied to optical actuator, manufacturing method the...
Patent number
12,181,776
Issue date
Dec 31, 2024
SM TECH CO., LTD
Jaihyun Song
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Water hammer recognizing and energy saving water hammer prevention...
Patent number
9,353,899
Issue date
May 31, 2016
SM TECH CO., LTD.
Chulsu Yang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
MOTOR FRAME APPLIED TO OPTICAL INSTRUMENT ACTUATOR
Publication number
20250192653
Publication date
Jun 12, 2025
SM TECH CO., LTD
Jaihyun Song
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
RAIL ASSEMBLY APPLIED TO OPTICAL ACTUATOR, MANUFACTURING METHOD THE...
Publication number
20240345455
Publication date
Oct 17, 2024
SM TECH CO., LTD
Jaihyun Song
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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