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Inventor

David C. Cowherd

Inventor
Centerville, OH, US

Overview

3→
Patents
1984–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material11%
B23KSoldering or unsoldering11%
B23PMetal-working not otherwise provided for11%
F01DNon-positive displacement machines or engines, e.g. steam turbines11%
F04DNon-positive-displacement pumps11%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants11%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
G01VGeophysics11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
9,956,653Method of making an aerofoil cladding body2018RE033176'Method for measuring density of a bulk material in a stockpile'19904,442,701'Method for measuring density of a bulk material in a stockpile'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to BOWSER MORNER INC (1)· patent assignee history
1984–1990Based in Centerville, OH, US· patent location history
2018Patents assigned to ROLLS ROYCE PLC (1)· patent assignee history
2018Based in Rawtenstall, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOWSER MORNER INC11984
ROLLS ROYCE PLC12018
Locations
LocationPatentsSpan
Centerville, OH, US21984–1990
Rawtenstall, GB12018