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Inventor

Donald James Welty

Inventor
Milford, OH, US

Overview

2→
Patents
2004–2015
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 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 turbines25%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants25%
Y02TClimate change mitigation technologies related to transportation25%
F02CGas-turbine plants13%
F04DNon-positive-displacement pumps13%
PatentTitleYear
8,956,106'Adaptive eductor system'20156,742,324'Methods and apparatus for supporting variable bypass valve systems'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2015Patents assigned to GEN ELECTRIC (2)· patent assignee history
2004–2015Based in Milford, OH, US· patent location history
2015Patents assigned to ANSTEAD DUANE HOWARD (1)· patent assignee history
2015Patents assigned to FANG NING (1)· patent assignee history
2015Patents assigned to RECORD ADAM MITCHELL (1)· patent assignee history
2015Patents assigned to SIMPSON BENJAMIN JOSEPH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC22004–2015
ANSTEAD DUANE HOWARD12015
FANG NING12015
RECORD ADAM MITCHELL12015
SIMPSON BENJAMIN JOSEPH12015
Locations
LocationPatentsSpan
Milford, OH, US22004–2015