Inventor

Matthew W. Ip

Inventor
Austin, TX, US

Overview

13→
Patents
1989–2013
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

G01Pprimary
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock31%
G01DMeasuring not specially adapted for a specific variable14%
G01VGeophysics14%
Y10TTechnical subjects covered by former us classification10%
B81BMicrostructural devices or systems, e.g. micromechanical devices7%
E21BEarth or rock drilling3%
F16FSprings3%
G02BOptical elements, systems or apparatus3%
G07CTime or attendance registers3%
G08BSignalling systems, e.g. personal calling systems3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1990Patents assigned to HALLIBURTON LOGGING SERVICES (2)· patent assignee history
1989–2013Based in Austin, TX, US· patent location history
1997–2000Patents assigned to I O SENSORS INC (4)· patent assignee history
2005–2007Patents assigned to INPUT OUTPUT INC (4)· patent assignee history
2013Patents assigned to IDN GEOPHYSICAL CORP (1)· patent assignee history
2013Patents assigned to IP MATTHEW W (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
I O SENSORS INC41997–2000
INPUT OUTPUT INC42005–2007
HALLIBURTON LOGGING SERVICES21989–1990
IDN GEOPHYSICAL CORP12013
IP MATTHEW Wself12013
Locations
LocationPatentsSpan
Austin, Texas, US131989–2013