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Inventor

ZHIHENG FENG

Inventor
CN

Overview

1→
Patents
2022
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.

C10Mprimary
C10MLubricating compositions50%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions50%
PatentTitleYear
11,332,688Lubricating oil or grease with anti-wear, anti-friction and stable dispersion and preparation method thereof2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to GUANGXI LIUGONG MACHINERY CO (1)· patent assignee history
2022Patents assigned to GUANGXI TENGZHI INVEST CO LTD (1)· patent assignee history
2022Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GUANGXI LIUGONG MACHINERY CO12022
GUANGXI TENGZHI INVEST CO LTD12022
Locations
LocationPatentsSpan
CN12022