Inventor

GUAN WEIHONG

CN4 patents

⚠️ This page may combine multiple inventors who share the name “GUAN WEIHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GUAN WEIHONG

1 patent

USD1023717SApr 23, 2024

Multi-tool knife

GUAN WEIHONG3 citations62

YANGJIANG WEIGU IND AND TRADE CO LTD

1 patent

USD1020428SApr 2, 2024

Multi-tool knife

YANGJIANG WEIGU IND AND TRADE CO LTD4 citations62

PETROCHINA CO LTD

1 patent

US11352572B2Jun 7, 2022

Low viscosity poly-a-olefin lubricating oil and synthesis method thereof

PETROCHINA CO LTD0 citations44

BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD

1 patent

US12183370B2Dec 31, 2024

Video generation method and apparatus, device, and storage medium

BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD0 citations41