Inventor

Robert C. Evans

Inventor
Seattle, WA, US

Overview

5→
Patents
1980–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

Y02Tprimary
Y02TClimate change mitigation technologies related to transportation25%
A01KAnimal husbandry13%
B64CAeroplanes13%
B64DEquipment for fitting in or to aircraft13%
F02KJet-propulsion plants13%
F15BSystems acting by means of fluids in general13%
F16KValves13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to GEN ELECTRIC (1)· patent assignee history
1980Based in Cincinnati, OH, US· patent location history
1995Patents assigned to MICROSOFT CORP (2)· patent assignee history
1995Based in Seattle, WA, US· patent location history
1998Patents assigned to VITEK RESEARCH CORP (1)· patent assignee history
1998Based in Naugatuck, CT, US· patent location history
2021Patents assigned to MARVIN ENG (1)· patent assignee history
2021Patents assigned to MARVIN ENG COMPANY INC (1)· patent assignee history
2021Based in Middlesex, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MICROSOFT CORP21995
GEN ELECTRIC11980
MARVIN ENG12021
MARVIN ENG COMPANY INC12021
VITEK RESEARCH CORP11998
Locations
LocationPatentsSpan
Seattle, Washington, US21995
Middlesex, GB12021
Naugatuck, CT, US11998
Cincinnati, OH, US11980