Inventor

Steven D. Ward

Inventor

Cincinnati, OH, US

Overview

7→

Patents

1993–2001

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.

F01Dprimary

F01DNon-positive displacement machines or engines, e.g. steam turbines22%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants17%

Y02TClimate change mitigation technologies related to transportation17%

F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers11%

B01FMixing, e.g. dissolving, emulsifying or dispersing6%

B08BCleaning in general6%

B24BMachines, devices, or processes for grinding or polishing6%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g6%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%

H01JElectric discharge tubes or discharge lamps6%

PatentTitleYear

6,283,712'Cooling air supply through bolted flange assembly'2001 6,261,054'Coolable airfoil assembly'2001 5,813,827'Apparatus for cooling a gas turbine airfoil'1998 5,750,440'Apparatus and method for dynamically mixing slurry for chemical mechanical polishing'1998 5,693,147'Method for cleaning a process chamber'1997 5,327,727'Micro-grooved heat transfer combustor wall'1994 5,233,822'Method and system for the disassembly of an annular combustor'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2001Patents assigned to GEN ELECTRIC (4)· patent assignee history

1993–2001Based in Cincinnati, OH, US· patent location history

1997–1998Patents assigned to MOTOROLA INC (2)· patent assignee history

1997–1998Based in Phoenix, AZ, US· patent location history

1998Patents assigned to WESTINGHOUSE ELECTRIC CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	4	1993–2001
MOTOROLA INC	2	1997–1998
WESTINGHOUSE ELECTRIC CORP	1	1998

Locations

Location	Patents	Span
Cincinnati, OH, US	5	1993–2001
Phoenix, AZ, US	2	1997–1998