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Intellectual Property

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Patent List

No. Patent No. Title of the Invention Representative Drawing Registration Date
1 102185578 GUARD RAIL REINFORCEMENT STRUCTURE FOR SHOCK ABSORPTION AND CLIMB-OVER PREVENTION
2020.11.26
2 102156915 A RED TIDE REMOVAL DEVICE USING LOW TEMPERATURE SEAWATER RISING BY BUBBLE ON THE OCEAN FLOOR
2020.09.10
3 102126075 PROTECTIVE CAP FOR ANCHOR BOLT WITH ANTI-LOOSENING AND PREVENTION OF THEFTS
2020.06.17
4 102029425 Expanded footbridge
2019.09.30
5 102147107 Safety Rail
2020.08.18
6 102132955 A BLOCK-OUT DEVICE CAPABLE OF CORRECTIING THE GAP BETWEEN SUPPORTS AND RAILS
2020.07.06
7 102052894 A BEAM DECK WITH REINFORCING MEMBER FOR SOLID CONNECTING DECKS
2019.12.02
8 102087262 SHOCK-ABSORBER FOR TRANSITION SECTION OF GUARDRAIL
2020.03.04
9 102130154 SHOCK-ABSORBING APPARATUS FOR GUARD RAIL END
2020.06.29
10 101869058 GUARD RAIL FOR MULTISTAGE SHOCK ABSORPTION BY RAIL HAVING VERTICALLY ASYMMETRICAL SHAPE
2018.06.12
11 101851953 GUARD RAIL WITH STRUCTURE FOR SHOCK ABSORPTION AND CLIMB-OVER PREVENTION
2018.04.19
12 101808460 Assemble fence structure for deck load
2017.12.06
13 101759651 Connector structure for a bent of deck road
2017.07.13
14 101708157 Deck fastening structure of deck road
2017.02.13
15 101691562 DECK LOAD WITH AN ANGLE AND HIGHT ADJUSTABLE STAND-OFF FRAMEWORK
2016.12.26
16 101680563 COMPLEX MODULES DECK FOR EASY INSTALL AND MAINTAIN, IMPROVEMENT OF DURABILITY
2016.11.23
17 101749169 SIDEWALK FOR PREVENTING DAMAGE DUE TO WIND PRESSURE
2017.06.14
18 101575883 Shock-resistance and anti-over enhanced safety barrier with information display apparatus
2015.12.02
19 101717979 Shock-resistance and anti-over enhanced safety barrier
2017.03.14
20 101615320 The construct ability and safety improvements with footbridge
2016.04.19
21 101554935 Folding fence stalls
2015.09.16
22 101423317 Angle-adjustable handrail
2014.07.18
23 101307290 GUARDRAIL STRUCTURE AND INSTALLATION THEREOF
2013.09.05
24 100998631 Sidewalk for bridge
2010.11.30
25 100915804 PARAPET
2009.08.31
26 100794784 Bolt unit for anti-loose
2008.01.08
27 100740856 Parapet where the angle control is possible
2007.07.12
28 100752428 Combination structure of parapet
2007.08.20

Design Registration List

No. Registration No. Registration Date Product Design
1  301083154 2020.11.11 Pipe for Fence
2  301074072 2020.09.02 Pipe for Fence
3  300862192 2016.06.29 Pipe for Fence
4  300786359 2015.02.25 Pipe for Fence
5  300925817 2017.09.27 Pipe for Fence
6  300470809 2007.11.23 Pipe for Fence
7  300710028 2013.09.23 Guardrail Post
8  300627480 2011.12.28 Safety Barrier
9  300545638 2009.11.11 Fence Plate
10  300545853 2009.11.13 Fence
11  300717355 2013.11.15 Guardrail Component
12  300545854 2009.11.13 Fence
13  300513919 2008.11.28 Bridge Fence
14  300578431 2010.11.03 Fence
15  300578139 2010.11.01 Support Pole for Bridge Inspection
16  300759868 2014.08.28 Fence
17  300569951 2010.08.10 Fence Bracket
18  300569950 2010.08.10 Footbridge
19  300502039 2008.08.07 Fence Rail
20  300446712 2007.04.12 Bridge Fence
21  300446712 2007.04.12 Bridge Fence
22  300447516 2007.04.19 Bridge Fence
23  300446711 2007.04.12 Bridge Fence
24  300446712 2007.04.12 Bridge Fence
25  300447513 2007.04.19 Bridge Fence Plate
26  300589426 2011.02.15 Bridge Fence Plate
27  300481791 2008.02.27 Fence
28  300553196 2010.02.08 Fence
29  300589427 2011.02.15 Fence Plate
30  300589433 2011.02.15 Fence
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Patent certificate_10-1869058
Guard rail capable of absorbing multi-stage
shocks through rails with asymmetric
structure up and down

Patent certificate_10-1851953
Guard rail with shock absorption and
ascending prevention structure

Patent certificate_10-1717979
Vehicle protection fence with improved shock
absorption and climbing prevention

Patent certificate_10-1502502
Composite beam deck

Patent certificate_10-1575883
Vehicle protection fence with improved shock
absorption and ascending protection
with information output

Design registration certificate_30-0968988
Guard rail