Inventor

TIANJIE LEI

Inventor
CN

Overview

4→
Patents
2022–2023
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

E02Bprimary
E02BHydraulic engineering13%
G01CMeasuring distances, levels or bearings13%
G01SRadio direction-finding13%
G06TImage data processing or generation, in general13%
B64CAeroplanes7%
B64UUnmanned aerial vehicles [uav]7%
E02DFoundations7%
G01BMeasuring length, thickness or similar linear dimensions7%
G06NComputing arrangements based on specific computational models7%
G06VImage or video recognition or understanding7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to CHINA INST WATER RESOURCES & HYDROPOWER RES (3)· patent assignee history
2022Patents assigned to CHINA YANGTZE POWER CO LTD (1)· patent assignee history
2022–2023Based in CN· patent location history
2023Patents assigned to LEI TIANJIE (1)· patent assignee history
2023Patents assigned to PEKING REMOTE SENSING WISDOM TECH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA INST WATER RESOURCES & HYDROPOWER RES32022–2023
CHINA YANGTZE POWER CO LTD12022
LEI TIANJIEself12023
PEKING REMOTE SENSING WISDOM TECH CO LTD12023
Locations
LocationPatentsSpan
CN42022–2023