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Inventor

Longning Qi

Inventor
Jiangsu, CN

Overview

2→
Patents
2019–2020
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G01Sprimary
G01SRadio direction-finding50%
G01CMeasuring distances, levels or bearings25%
H04WWireless communication networks25%
PatentTitleYear
10,648,816Device and method for integrated navigation based on wireless fingerprints and MEMS sensors202010,422,883Positioning method using height-constraint-based extended Kalman filter2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to UNIV SOUTHEAST (2)· patent assignee history
2019Based in Nanjing, CN· patent location history
2020Based in Jiangsu, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV SOUTHEAST22019–2020
Locations
LocationPatentsSpan
Jiangsu, CN12020
Nanjing, CN12019