• August [Patent] No. 10-1648432 Fire Resistance Replica
• July [Patent] No. 10-1637386 A concrete composition improved in waterproofing and rustproofing performance using a concrete waterproofing agent
• April [Patent] No. 40-1170024 PLOYTEC 3000P (registered trademark)
• February [Patent] No. 10-1593556 An environmentally friendly waterproof, anti-corrosion and anti-neutralization surface treatment composition
• Aug. [Patent] No. 10-1547661 Non-shrinkable water-insoluble mortar composition
• June [Patent] No. 10-1531275; and a durable and high rust-inhibiting spherical waterproofing composition
• March [Patent] No. 10-1506913 A lightweight antibacterial mortar composition for maintenance reinforcement
• February [Patent] No. 10-1365974 Admixture for high viscosity concrete

• February [Patent] No. 10-1235645 Multiple leakage repair method
• Aug. [Patent] No. 10-1302455 Method for measuring the penetration depth of inorganic acid-resistant material
• February [Patent] No. 10-1014198 A method of repairing and reinforcing concrete structures using hybrid carbon fiber boards and polymer mortar
• November [Patent] No. 10-1084703 Preparation and structure of humidity-proof mortar and paint
• April [Patent] Concrete flow tester and concrete consistency measurement method using it
• March [Patent] Hybrid maintenance mortar composition
• April [Patent] Mixing method of hybrid repair mortar
• September [Patent] No. 10-0736884 Repair method of reinforced concrete using hybrid repair mortar
• December [Patent] No. 10-0794493 No. 7: Lightweight Hybrid Maintenance Mortar Composition