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Inventor

Wei Zhang

Inventor
Kenosha, WI, US

Overview

4→
Patents
2005–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material15%
B23KSoldering or unsoldering15%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact15%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application15%
Y10TTechnical subjects covered by former us classification15%
C07KPeptides8%
G01TMeasurement of nuclear or x-radiation8%
G01VGeophysics8%
PatentTitleYear
11,105,951Calibration of a gamma logging tool202110,927,145Method of enhancing the performance of chromatography methods for purification of proteins20217,032,313'Method of fabricating a heat exchanger'20066,964,296'Heat exchanger'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2006Patents assigned to MODINE MFG CO (2)· patent assignee history
2005–2006Based in Kenosha, WI, US· patent location history
2021Patents assigned to AGENCY SCIENCE TECH & RES (1)· patent assignee history
2021Patents assigned to HALLIBURTON ENERGY SERVICES INC (1)· patent assignee history
2021Based in Humble, TX, US· patent location history
2021Based in Singapore, SG· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MODINE MFG CO22005–2006
AGENCY SCIENCE TECH & RES12021
HALLIBURTON ENERGY SERVICES INC12021
Locations
LocationPatentsSpan
Kenosha, WI, US22005–2006
Humble, Texas, US12021
Singapore, SG12021