Inventor

John A Rumbelow

Inventor
Malborough, GB

Overview

1→
Patents
2011
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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 turbines20%
F02CGas-turbine plants20%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants20%
F16NLubricating20%
Y02TClimate change mitigation technologies related to transportation20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to ROLLS ROYCE PLC (1)· patent assignee history
2011Based in Malborough, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROLLS ROYCE PLC12011
Locations
LocationPatentsSpan
Malborough, GB12011