Inventor

Ian G Martindale

Inventor
Derby, GB

Overview

12→
Patents
2002–2012
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 12 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 turbines31%
Y02TClimate change mitigation technologies related to transportation23%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants18%
F02CGas-turbine plants8%
F04DNon-positive-displacement pumps8%
B64DEquipment for fitting in or to aircraft3%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g3%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges3%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock3%
Y10TTechnical subjects covered by former us classification3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2012Patents assigned to ROLLS ROYCE PLC (12)· patent assignee history
2002–2011Based in Derby, GB· patent location history
2012Patents assigned to ANTHONY ROBERT DANIEL (1)· patent assignee history
2012Patents assigned to MARTINDALE IAN GRAHAM (1)· patent assignee history
2012Based in Ashbourne, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROLLS ROYCE PLC122002–2012
ANTHONY ROBERT DANIEL12012
MARTINDALE IAN GRAHAMself12012
Locations
LocationPatentsSpan
Derby, GB112002–2011
Ashbourne, GB12012