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Inventor

Xiafei Ma

Inventor
Shanghai, CN

Overview

1→
Patents
2020
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties50%
Y02ATechnologies for adaptation to climate change50%
PatentTitleYear
10,627,318Mechanical handheld hermatic sampler for marine sediment and sampling, pressure mataining method thereof2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to SHANGHAI JIAO TONG UNIV UNDERWATER ENGINEERING INSTITUTE CO LTD (1)· patent assignee history
2020Patents assigned to UNIV HUNAN SCIENCE & TECHNOLOGY (1)· patent assignee history
2020Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHANGHAI JIAO TONG UNIV UNDERWATER ENGINEERING INSTITUTE CO LTD12020
UNIV HUNAN SCIENCE & TECHNOLOGY12020
Locations
LocationPatentsSpan
Shanghai, CN12020