Inventor

Michael S. Krautheim

Inventor

Fountaintown, IN, US

Overview

2014–2021

Patent span

Mechanical engineering

Primary field (CPC F)

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 turbines19%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants19%

Y02TClimate change mitigation technologies related to transportation15%

F02CGas-turbine plants11%

F04DNon-positive-displacement pumps11%

F02KJet-propulsion plants7%

Y10TTechnical subjects covered by former us classification7%

B23PMetal-working not otherwise provided for4%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact4%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2014–2021Patents assigned to ROLLS ROYCE CORP (4)· patent assignee history

2014–2016Patents assigned to KRAUTHEIM MICHAEL STEPHEN (2)· patent assignee history

2014–2021Based in Fountaintown, IN, US· patent location history

2015Patents assigned to KRAUTHEIM MICHAEL S (1)· patent assignee history

2016–2017Patents assigned to ROLLS ROYCE NAM TECH INC (2)· patent assignee history

2020Patents assigned to ROLLS ROYCE PLC (2)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ROLLS ROYCE CORP	4	2014–2021
KRAUTHEIM MICHAEL STEPHENself	2	2014–2016
ROLLS ROYCE NAM TECH INC	2	2016–2017
ROLLS ROYCE PLC	2	2020
KRAUTHEIM MICHAEL Sself	1	2015

Locations

Location	Patents	Span
Fountaintown, IN, US	7	2014–2021