Inventor

BRUCE EDWARD VARNEY

Inventor
US

Overview

4→
Patents
2021–2023
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.

F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines23%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants23%
C04BLime, magnesia15%
F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers15%
B23PMetal-working not otherwise provided for8%
B28BShaping clay or other ceramic compositions8%
C23CCoating metallic material8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2023Patents assigned to ROLLS ROYCE CORP (4)· patent assignee history
2021–2023Based in US· patent location history
2023Patents assigned to ROLLS ROYCE NAM TECH INC (1)· patent assignee history
2023Patents assigned to ROLLS ROYCE PLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROLLS ROYCE CORP42021–2023
ROLLS ROYCE NAM TECH INC12023
ROLLS ROYCE PLC12023
Locations
LocationPatentsSpan
US42021–2023