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Inventor

David Farnum

Inventor
Indianapolis, IN, US

Overview

4→
Patents
2019–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F05Dprimary
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants25%
F02CGas-turbine plants19%
F16CShafts13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
Y02TClimate change mitigation technologies related to transportation13%
F01DNon-positive displacement machines or engines, e.g. steam turbines6%
F16FSprings6%
F16NLubricating6%
PatentTitleYear
11,022,174Drain arrangement for a squeeze film damper202110,982,598System and method for coking detection202110,451,114Inner ring for a bearing and method for proportioning lubricant to a bearing201910,196,988Fuel system coking sensor2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2021Patents assigned to ROLLS ROYCE CORP (4)· patent assignee history
2019–2021Patents assigned to ROLLS ROYCE NAM TECH INC (2)· patent assignee history
2019–2021Based in Indianapolis, IN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROLLS ROYCE CORP42019–2021
ROLLS ROYCE NAM TECH INC22019–2021
Locations
LocationPatentsSpan
Indianapolis, IN, US42019–2021