Inventor

JIANG WENTAO

CN5 patents

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

MAHLE AUTOMOTIVE TECH CHINA CO LTD

2 patents

US11788622B2Oct 17, 2023

Piston ring for engine and machining method of piston ring

MAHLE AUTOMOTIVE TECH CHINA CO LTD0 citations55

US11840982B2Dec 12, 2023

Quick oil return cylinder liner

MAHLE AUTOMOTIVE TECH CHINA CO LTD0 citations37

JIANG WENTAO

2 patents

US8855355B2Oct 7, 2014

Micro-speaker

JIANG WENTAO1 citations45

US9258632B2Feb 9, 2016

Speaker box

JIANG WENTAO0 citations31

SHI LEI

1 patent

US9544671B2Jan 10, 2017

Speaker-box

SHI LEI20 citations90