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Derby, United Kingdom

John H Sadler

USPTO Granted Patents = 6 (Patent Applications = 1)

Average Co-Inventor Count = 1.5

ph-index = 6

Forward Citations = 138(Granted Patents)

Location History:

Aston-on-Trent, GB (1983 - 1984)
Derby, GB (1984 - 1993)

Company Filing History:

Rolls-Royce Corporation

Years Active: 1983-1993

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5192186 - Gas turbine engine (1993-03-09),

2. 5031288 - Method of manufacturing a rotor assembly (1991-07-16),

3. 4484859 - Rotor blade for a gas turbine engine (1984-11-27),

4. 4441859 - Rotor blade for a gas turbine engine (1984-04-10),

5. 4422229 - Method of making an airfoil member for a gas turbine engine (1983-12-27),

6. 4419044 - Gas turbine engine (1983-12-06),

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