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Inventor

Bruce W. Maxfield

Inventor
Oakland, CA, US

Overview

6→
Patents
1995–2015
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.

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties38%
A61BDiagnosis25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
G06FElectric digital data processing13%
PatentTitleYear
9,201,045'Internal and external universal EMAT inspection devices and related methods'20156,091,406'Grating transducer for acoustic touchscreens'20005,636,635'Non-contact tonometer'19975,614,825'Magnetic flux leakage inspection apparatus with surface-responsive sensor mounting'19975,514,956'Release mechanism for high-magnetization magnetic inspection apparatus for use in inspecting storage tank bottoms'19965,396,888'Non-contact tonometer and method using ultrasonic beam'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1997Patents assigned to MASSIE RESEARCH LAB INC (2)· patent assignee history
1995–1997Based in Oakland, CA, US· patent location history
1996–1997Patents assigned to IND SENSORS AND ACTUATORS (2)· patent assignee history
1997Based in San Leandro, CA, US· patent location history
2000Patents assigned to ELO TOUCHSYSTEMS INC (1)· patent assignee history
2000Based in Alameda, CA, US· patent location history
2015Patents assigned to ITROBOTICS INC (1)· patent assignee history
2015Based in Buford, WY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IND SENSORS AND ACTUATORS21996–1997
MASSIE RESEARCH LAB INC21995–1997
ELO TOUCHSYSTEMS INC12000
ITROBOTICS INC12015
Locations
LocationPatentsSpan
Oakland, California, US31995–1997
Buford, WY, US12015
Alameda, California, US12000
San Leandro, California, US11997