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Inventor

Qianxi Liu

Inventor
Jiangsu, CN

Overview

1→
Patents
2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C23Cprimary
C23CCoating metallic material50%
F16JPistons50%
PatentTitleYear
9,927,029'Multilayer multi-element composite hard pvd coating on the surface of a piston ring, a piston ring and a preparation process'2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to ASIMCO SHUANGHUAN PISTON RING YIZHENG CO LTD (1)· patent assignee history
2018Based in Jiangsu, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASIMCO SHUANGHUAN PISTON RING YIZHENG CO LTD12018
Locations
LocationPatentsSpan
Jiangsu, CN12018