Inventor

ZHENG BIAO

CN5 patents

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

(unassigned)

2 patents

US6142768ANov 7, 2000

Cigarette lighter with security arrangement

21 citations89

US6146128ANov 14, 2000

Cigarette lighter with security arrangement

20 citations81

YANGTZE MEMORY TECH CO LTD

2 patents

US11876016B2Jan 16, 2024

Methods for forming hole structure in semiconductor device

YANGTZE MEMORY TECH CO LTD0 citations57

US11817348B2Nov 14, 2023

Methods for forming hole structure in semiconductor device

YANGTZE MEMORY TECH CO LTD0 citations57

CHENGDU XINHAO FOUND ENGINEERING CO LTD

1 patent

US11891892B2Feb 6, 2024

Square pile construction method and equipment of a rotary drilling rig

CHENGDU XINHAO FOUND ENGINEERING CO LTD0 citations38