Inventor

Peter G. G. Farrar

Inventor

Derby, GB

Overview

7→

Patents

1979–2003

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 7 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 turbines25%

F04DNon-positive-displacement pumps19%

F02CGas-turbine plants13%

Y02TClimate change mitigation technologies related to transportation13%

B64DEquipment for fitting in or to aircraft6%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g6%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants6%

F16CShafts6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

6,524,074'Gas turbine engine blade'2003 6,009,701'Ducted fan gas turbine engine having a frangible connection'2000 5,746,391'Mounting for coupling a turbofan gas turbine engine to an aircraft structure'1998 5,044,879'Variable stator vane arrangement for an axial flow compressor'1991 4,796,424'Intake for a turbopropeller gas turbine engine'1989 4,252,498'Control systems for multi-stage axial flow compressors'1981 4,177,013'Compressor rotor stage'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to ROLLS ROYCE 1971 LTD (1)· patent assignee history

1979–1981Based in Mickleover, GB· patent location history

1981Patents assigned to ROLLS ROYCE (1)· patent assignee history

1989–2003Patents assigned to ROLLS ROYCE PLC (5)· patent assignee history

1989–2003Based in Derby, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ROLLS ROYCE PLC	5	1989–2003
ROLLS ROYCE	1	1981
ROLLS ROYCE 1971 LTD	1	1979

Locations

Location	Patents	Span
Derby, GB	5	1989–2003
Mickleover, GB	2	1979–1981