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Inventor

Steven E. Broerman

Inventor
Cincinnati, OH, US

Overview

7→
Patents
1990–2013
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 7 as inventor

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

F25Bprimary
F25BRefrigeration machines, plants or systems36%
B05BSpraying apparatus18%
F04FPumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped9%
F24FAir-conditioning9%
F26BDrying solid materials or objects by removing liquid therefrom9%
H05KPrinted circuits9%
H10NElectric solid-state devices not otherwise provided for9%
PatentTitleYear
8,402,773'Two-stage cooling system'20138,134,066'Electric power generator'20128,074,372'Power drying system'20117,461,513'Cooling system'20086,537,036'Flow amplifying pump apparatus'20035,010,736'Cooling system for enclosures'19914,930,705'Air flow apparatus'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1991Patents assigned to VORTEC CORP (2)· patent assignee history
1990–2003Based in Mason, OH, US· patent location history
2003–2013Patents assigned to ILLINOIS TOOL WORKS (5)· patent assignee history
2008–2013Based in Cincinnati, OH, US· patent location history
2011–2013Patents assigned to BROERMAN STEVEN E (3)· patent assignee history
2011Patents assigned to PUCCIANI ALLEN S (1)· patent assignee history
2012Patents assigned to GOSIS ANATOLY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ILLINOIS TOOL WORKS52003–2013
BROERMAN STEVEN Eself32011–2013
VORTEC CORP21990–1991
GOSIS ANATOLY12012
PUCCIANI ALLEN S12011
Locations
LocationPatentsSpan
Cincinnati, OH, US42008–2013
Mason, OH, US31990–2003