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Inventor

Thomas E. Brovold

Inventor
Barnes, WI, US

Overview

16→
Patents
1981–2016
Patent span
Physics
Primary field (CPC G)

Patents· 16 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 properties50%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding9%
B29CShaping or joining of plastics9%
Y10TTechnical subjects covered by former us classification9%
B23DPlaning5%
F15BSystems acting by means of fluids in general5%
F16CShafts5%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure5%
LOC085%
PatentTitleYear
9,234,824'Gyratory compactor apparatuses and associated methods'20169,128,012'Gyratory compactor apparatuses and associated methods'20158,825,423'Calibration verification'20148,333,133'System to enable high speed operation of socket type ratchet wrenches and other tools'20128,196,494'Attachment system for ratchet type wrenches'20128,082,801'Gyratory compactor apparatuses and associated methods'20118,001,845'Gyratory compactor apparatuses and associated methods'2011D0605914'Attachment device for a ratchet wrench'20097,107,858'Hot mix asphalt load simulator'20066,595,068'Compact hollow cylinder tensile tester'20036,477,783'Gyratory compactor angle measurement device'20026,026,692'Gyratory compaction apparatus for creating compression and shear forces in a sample material'20005,817,946'Gyratory compaction apparatus for creating compression and shear forces in a sample material'19984,754,906'System for manufacturing connecting rods'19884,503,888'Servovalve spool control for digital rotary servovalve'19854,266,429'Selectable depth water retriever'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1988Patents assigned to MTS SYSTEM CORP (2)· patent assignee history
1985–1988Based in Eden Prairie, MN, US· patent location history
1998–2016Patents assigned to TEST QUIP INC (2)· patent assignee history
1998–2000Based in Chaska, MN, US· patent location history
2002–2003Based in Edina, MN, US· patent location history
2009–2012Patents assigned to BROVOLD THOMAS EMIL (3)· patent assignee history
2009–2012Based in Barns, WI, US· patent location history
2011–2016Patents assigned to TROXLER ELECTRONIC LAB INC (4)· patent assignee history
2011–2014Based in Barnes, WI, US· patent location history
2012Patents assigned to SPINZIT TOOLS LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TROXLER ELECTRONIC LAB INC42011–2016
BROVOLD THOMAS EMILself32009–2012
MTS SYSTEM CORP21985–1988
SPINZIT TOOLS LLC22012
TEST QUIP INC21998–2016
Locations
LocationPatentsSpan
Barnes, WI, US32011–2014
Barns, WI, US32009–2012
Edina, Minnesota, US22002–2003
Chaska, Minnesota, US21998–2000
Eden Prairie, Minnesota, US21985–1988