Inventor

John Joseph Rahaim

Inventor

Cincinnati, OH, US

Overview

2012–2021

Patent span

Mechanical engineering

Primary field (CPC F)

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

Y02Tprimary

Y02TClimate change mitigation technologies related to transportation25%

F01DNon-positive displacement machines or engines, e.g. steam turbines20%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants20%

F02CGas-turbine plants15%

B01DSeparation5%

B04CApparatus using free vortex flow, e.g. cyclones5%

G01SRadio direction-finding5%

G05DSystems for controlling or regulating non-electric variables5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2012–2019Patents assigned to GEN ELECTRIC (5)· patent assignee history

2012–2013Patents assigned to DONG ZHIFENG (2)· patent assignee history

2012–2013Patents assigned to RAHAIM JOHN JOSEPH (2)· patent assignee history

2012–2019Based in Cincinnati, OH, US· patent location history

2021Patents assigned to JENNINGS CHRIS P (1)· patent assignee history

2021Patents assigned to RAHAIM JAMES R (1)· patent assignee history

2021Based in Amherst, NH, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Cincinnati, OH, US	5	2012–2019
Amherst, NH, US	1	2021