国家/地区 中国（3）
IPC部 B（2）
IPC大类
IPC小类
IPC
发明人 JI G（3）
公开年 2023（3）
申请年 2022（3） 
专利权人

Polarization filter, has buried layer arranged on substrate, flat waveguide layer arranged on buried layer, graphene layer arranged on flat waveguide layer, and ridge waveguide layer arranged on graphene layer.

ZHAO X, HU Y, LU J, JI G, ZHOU C, LU L, HAO T

Spraying device for treating ship sewage bottom by using graphene coating, has sliding block connected between guide rod and screw thread block, where side of sliding block is connected with clamping plate.

JI C, JI G, LI G, ZHAO H, DI X, HOU J

Low infrared emissivity carbon-based composite film prepared by suction filtration of graphene oxide-silver nanoparticle composite material composed of graphene oxide carbon-based framework and silver nanoparticles grown on the carbon-based framework.

GUO S, ZHOU Z, FENG G, JI G, MA J, TAN S