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Inventor

Wallace W. Martin

Inventor
Richardson, TX, US

Overview

3→
Patents
1988–2002
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

B01Fprimary
B01FMixing, e.g. dissolving, emulsifying or dispersing10%
G01FMeasuring volume, volume flow, mass flow or liquid level10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
G05DSystems for controlling or regulating non-electric variables10%
G11CStatic stores10%
H01GCapacitors10%
H01HElectric switches10%
H01PWaveguides10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
6,376,787'Microelectromechanical switch with fixed metal electrode/dielectric interface with a protective cap layer'20025,135,684'Multiphase process mixing and measuring system'19924,788,852'Metering choke'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
1988Patents assigned to PETRO CANADA INC (1)· patent assignee history
1988Based in Calgary, CA· patent location history
1992Patents assigned to FRAMO DEV UK LTD (1)· patent assignee history
1992Patents assigned to NORSK HYDRO AS (1)· patent assignee history
1992Based in Hop, NO· patent location history
2002Patents assigned to TEXAS INSTRUMENTS INC (1)· patent assignee history
2002Based in Richardson, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FRAMO DEV UK LTD11992
MITSUBISHI ELECTRIC CORP11988
NORSK HYDRO AS11992
PETRO CANADA INC11988
TEXAS INSTRUMENTS INC12002
Locations
LocationPatentsSpan
Richardson, Texas, US12002
Hop, NO11992
Calgary, CA11988