国家/地区 中国（3）
IPC部 E（3）
IPC大类 E04（3）
IPC小类 E04B（3）
IPC E04B001/343（3）
发明人 BI H（2） WANG J（2）
公开年 2023（3）
申请年 2022（3） 
专利权人 BEIJING TIAN.（2）

Rear-mounted aluminum alloy steel sleeve core composite glass curtain wall upright post system for use in building, has aluminum alloy upright post whose inner part is provided with locking mechanism for locating hot galvanizing steel square tube.

LIU G, YUE M, XUE X, XU J, WEN Y, LI C

Composite alloy combined plastic square column unit for use in prefabricated building, has composite alloy material comprising raw material by weight percentage of phenolic resin, polycaprolactam, triphenyl phosphate, and diantimony trioxide.

WANG J, BI H, SONG J

Composite alloy combined plastic square column beam connecting component for prefabricated building, has composite alloy material comprising raw material by weight percentage, and connecting element whose end is connected with beam assembly.

WANG J, XU F, BI H, ZHENG B