Inventor

Songhua Chen

Inventor
Katy, TX, US

Overview

10→
Patents
2014–2021
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G01Vprimary
G01VGeophysics26%
E21BEarth or rock drilling19%
G01NInvestigating or analysing materials by determining their chemical or physical properties19%
G01RMeasuring electric variables19%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
G06FElectric digital data processing4%
G06TImage data processing or generation, in general4%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
LOC144%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to TATUNG TECHNOLOGY INC (1)· patent assignee history
2014Based in Taipei, TW· patent location history
2021Patents assigned to HALLIBURTON ENERGY SERVICES INC (8)· patent assignee history
2021Patents assigned to GUANGZHOU SHIRUI ELECTRONICS CO LTD (1)· patent assignee history
2021Based in Katy, TX, US· patent location history
2021Based in Guangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLIBURTON ENERGY SERVICES INC82021
GUANGZHOU SHIRUI ELECTRONICS CO LTD12021
TATUNG TECHNOLOGY INC12014
Locations
LocationPatentsSpan
Katy, Texas, US82021
Guangzhou, CN12021
Taipei, TW12014