Inventor
YAO ZHIYONG
CN5 patents
⚠️ This page may combine multiple inventors who share the name “YAO ZHIYONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FENG HE YING ZAO GROUP CO LTD
3 patentsUS11414880B2Aug 16, 2022
Reinforcing structure of unexpired concrete building floors
FENG HE YING ZAO GROUP CO LTD2 citations67
US11186992B2Nov 30, 2021
Reinforcing structure of concrete overhead layer
FENG HE YING ZAO GROUP CO LTD2 citations67
US11674314B2Jun 13, 2023
Reinforcing structure of concrete overhead layer
FENG HE YING ZAO GROUP CO LTD0 citations56