国家/地区 中国（4）
IPC部 B（4）
IPC大类 F24（4）
IPC小类 B01D（2） F24D（2） F24F（2）
IPC F24D013/02（2）
发明人 ZHANG J（4）
公开年 2022（2）
申请年 2022（2） 
专利权人

Electric foot support for integrating heating function, has foot support panel whose one end is connected with base through rotating shaft, and middle part screw thread with screw rod, where one end of screw rod is installed on motor.

WEN Q, ZHOU J, SONG Z, SONG S, ZHANG J, LI L, GUO L, XU W

Preparing phase change heat storage floor comprises e.g. mixing and stirring organic/inorganic heat storage material and porous carrier to prepare composite phase change material, physically mixing cement powder and composite phase change material powder, adding water, and stirring.

FAN G, BIE Y, ZOU T, ZHANG D, LI H, YANG L, ZHANG J, TANG X, WANG J, XU T

Activated carbon composite filter screen comprises front plate, back plate, frame structure layer and filter core, where four corners of one side of front plate are fixedly provided with mounting sleeve.

YU X, GAO F, ZHANG J

Graphite filter tipped cigarette comprises a filter with fibers segment and tobacco where a graphene adsorption section has wrapping paper composition and is coated with graphene, which is chemically bonded to filter fibers.

WANG G, TANG Y, ZHANG J, ZHANG A, LIU D