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Inventor

Haizu Jin

Inventor
Jiangsu, CN

Overview

3→
Patents
2005–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C21Dprimary
C21DModifying the physical structure of ferrous metals20%
C23CCoating metallic material20%
G06KGraphical data reading20%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy20%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%
PatentTitleYear
11,120,238Decoding color barcodes202110,910,622Connection member and rechargeable battery20216,926,780'Method of surface self-nanocrystallization of metallic materials'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to INST OF METAL RES (1)· patent assignee history
2005Based in Shenyang, CN· patent location history
2021Patents assigned to CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (1)· patent assignee history
2021Patents assigned to HAND HELD PROD INC (1)· patent assignee history
2021Based in Jiangsu, CN· patent location history
2021Based in Ningde, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD12021
HAND HELD PROD INC12021
INST OF METAL RES12005
Locations
LocationPatentsSpan
Jiangsu, CN12021
Ningde, CN12021
Shenyang, CN12005