Inventor

Jimmy Bryan Randolph

Inventor

Minneapolis, MN, US

Overview

2012–2018

Patent span

Mechanical engineering

Primary field (CPC F)

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

F24Tprimary

F24TGeothermal collectors17%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%

F01KSteam engine plants13%

F03GSpring, weight, inertia or like motors13%

F24J13%

F01BMachines or engines, in general or of positive-displacement type, e.g. steam engines9%

E21BEarth or rock drilling4%

F02CGas-turbine plants4%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants4%

Y02PClimate change mitigation technologies in the production or processing of goods4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2012–2015Patents assigned to UNIV MINNESOTA (3)· patent assignee history

2012–2015Patents assigned to KUEHN THOMAS H (2)· patent assignee history

2012–2015Patents assigned to RANDOLPH JIMMY BRYAN (2)· patent assignee history

2012–2015Patents assigned to SAAR MARTIN O (2)· patent assignee history

2012–2018Based in Minneapolis, MN, US· patent location history

2015Patents assigned to CARPENTER KENNETH (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Minneapolis, Minnesota, US	4	2012–2018