国家/地区 中国（3） 韩国（2） 美国（2）
IPC部 C（5）
IPC大类 C09（5）
IPC小类 F16F（5）
IPC C09D007/61（3） C09D005/08（2） C09D175/04（2）
发明人
公开年 2021（3）
申请年 2021（2） 
专利权人

Thermal energy-transfer system such as grade beam, comprises thermally conductive concrete comprising carbon, metals and/or conductive polymers, aggregate and cement and having preset compressive strength, and pipes, tubes and capillaries.

GUARRERO B P

Surface-treatment composition used for vibration damping steel sheet, comprises polymer resin and inorganic nanoparticles having preset average aspect ratio.

KIM J, LEE J, KIM Y, CHOI H, CHOI Y, KIM J T, KIM Y S, CHOI Y H, CUI H, JIN Y, LI Z

Spring useful for vertical damping assembly, comprises spring main body, which is coated by corrosion resistant layer made of corrosion resistant layer slurry, which is prepared by mixing graphene polycarbonate and propylene carbonate.

ZHOU H

Self-lubricating plate spring comprises plate spring component and coating layer comprising aqueous resin, additive and graphite source comprising graphene and fluorinated graphite on surface of plate spring component.

WANG X, ZHONG X, FENG J, LIU L, WANG R, JIANG Y, CHEN M

Composition for periodic damping comprises graphene, polyurethane, graphene oxide and reduced graphene oxide.

JOO W H, JUNG J H, KIM W H, OH I K, OH J H