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Inventor

Brian S. Junk

Inventor
Plymouth, MN, US

Overview

5→
Patents
1987–2015
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.

G01Fprimary
G01FMeasuring volume, volume flow, mass flow or liquid level25%
F04DNon-positive-displacement pumps13%
F25BRefrigeration machines, plants or systems13%
G08CTransmission systems for measured values, control or similar signals13%
H02HEmergency protective circuit arrangements13%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems13%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
PatentTitleYear
9,222,815'Wafer style insertable magnetic flowmeter with collapsible petals'20159,027,418'Magnetic flowmeter'20155,936,514'Power supply input circuit for field instrument'19994,751,653'Fault detector for a three-phase alternating current supply'19884,686,834'Centrifugal compressor controller for minimizing power consumption while avoiding surge'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1988Patents assigned to AMERICAN STANDARD INC (2)· patent assignee history
1987–1988Based in La Crosse, WI, US· patent location history
1999–2015Patents assigned to ROSEMOUNT INC (3)· patent assignee history
1999Based in Savage, MN, US· patent location history
2015Based in Plymouth, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROSEMOUNT INC31999–2015
AMERICAN STANDARD INC21987–1988
Locations
LocationPatentsSpan
Plymouth, Minnesota, US22015
La Crosse, WI, US21987–1988
Savage, Minnesota, US11999