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Inventor

Ming Ran Liu

Inventor
Beijing, CN

Overview

5→
Patents
2020–2021
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G01Rprimary
G01RMeasuring electric variables20%
G06FElectric digital data processing20%
H04MTelephonic communication20%
H04NPictorial communication, e.g. television20%
LOC0920%
PatentTitleYear
D0928630Tool organize foam tray with surface pattern202111,067,623Test system and method of operating the same202110,735,815Per-viewer engagement-based video optimization202010,694,034Avoiding identity fraud and unwarranted calls by authorization mechanism in communication system202010,613,842Simplifying a control flow graph based on profiling data2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to IBM (2)· patent assignee history
2020Patents assigned to CONVIVA INC (1)· patent assignee history
2020Based in Beijing, CN· patent location history
2020Based in Foster City, CA, US· patent location history
2021Patents assigned to ERSSON CO LTD (1)· patent assignee history
2021Patents assigned to TEST RESEARCH INC (1)· patent assignee history
2021Based in Taichung, TW· patent location history
2021Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM22020
CONVIVA INC12020
ERSSON CO LTD12021
TEST RESEARCH INC12021
Locations
LocationPatentsSpan
Beijing, CN22020
Taichung, TW12021
Taipei, TW12021
Foster City, California, US12020