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Inventor

Ming Xu

Inventor
Calgary, CA

Overview

2→
Patents
2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

E21Bprimary
E21BEarth or rock drilling25%
H04BTransmission25%
H04LTransmission of digital information, e.g. telegraphic communication25%
H04WWireless communication networks25%
PatentTitleYear
11,073,015Integrated downhole system with plural telemetry subsystems202111,051,196Wireless communication terminal and method thereof2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to EVOLUTION ENGINEERING INC (1)· patent assignee history
2021Patents assigned to SUN PATENT TRUST (1)· patent assignee history
2021Based in Calgary, CA· patent location history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EVOLUTION ENGINEERING INC12021
SUN PATENT TRUST12021
Locations
LocationPatentsSpan
Calgary, CA12021
Beijing, CN12021