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Inventor

Stephen T. Steadman

Inventor
Redmond, WA, US

Overview

4→
Patents
1980–2001
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B64Dprimary
B64DEquipment for fitting in or to aircraft18%
F16DCouplings for transmitting rotation18%
B64CAeroplanes9%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors9%
E05BLocks9%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges9%
F16HGearing9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
6,231,012'No-back/offset gear box'20014,589,542'Cargo drive unit'19864,317,424'Torque limiter trip indicator'19824,230,352'Decompression release door latch and stop'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to BOEING COMM AIRPLANE (1)· patent assignee history
1980–1986Based in Redmond, WA, US· patent location history
1982–1986Patents assigned to BOEING CO (2)· patent assignee history
2001Based in Seattle, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOEING CO21982–1986
BOEING COMM AIRPLANE11980
Locations
LocationPatentsSpan
Redmond, Washington, US31980–1986
Seattle, Washington, US12001