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Inventor

Tianrun Chen

Inventor
Sugar Land, TX, US

Overview

6→
Patents
2015–2021
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G01Vprimary
G01VGeophysics44%
E21BEarth or rock drilling33%
G10KSound-producing devices11%
H04NPictorial communication, e.g. television11%
PatentTitleYear
10,911,673Modeless video and still frame capture202110,712,466Casing thickness measurement using acoustic wave correlation202010,301,932Ultrasonic casing and cement evaluation method using a ray tracing model201910,202,846Stoneley wave based pipe telemetry20199,952,344High-performance dipole acoustic transmitter20188,982,671'Seismic energy sources and methods of use'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to AY ERKAN (1)· patent assignee history
2015Patents assigned to CHEN TIANRUN (1)· patent assignee history
2015Patents assigned to HALLIBURTON ENERGY SERV INC (1)· patent assignee history
2015Based in Houston, TX, US· patent location history
2018–2020Patents assigned to HALLIBURTON ENERGY SERVICES INC (4)· patent assignee history
2018–2020Based in Sugar Land, TX, US· patent location history
2021Patents assigned to APPLE INC (1)· patent assignee history
2021Based in Cupertino, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLIBURTON ENERGY SERVICES INC42018–2020
APPLE INC12021
AY ERKAN12015
CHEN TIANRUNself12015
HALLIBURTON ENERGY SERV INC12015
Locations
LocationPatentsSpan
Sugar Land, Texas, US42018–2020
Cupertino, California, US12021
Houston, Texas, US12015