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Inventor

John C. Doane

Inventor
Glastonbury, CT, US

Overview

6→
Patents
1978–1987
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B66Bprimary
B66BElevators63%
G05BControl or regulating systems in general13%
G06FElectric digital data processing13%
G09GArrangements or circuits for control of indicating devices using static means to present variable information13%
PatentTitleYear
4,647,921'Alphanumeric display'19874,561,093'Servicing a software-controlled elevator'19854,527,662'Elevator speed control'1985D0277188'Portable programming and testing tool'19854,367,810'Elevator car and door motion interlocks'19834,124,102'Elevator control system'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1987Patents assigned to OTIS ELEVATOR CO (6)· patent assignee history
1978Based in Somerset, NJ, US· patent location history
1983–1987Based in Glastonbury, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OTIS ELEVATOR CO61978–1987
Locations
LocationPatentsSpan
Glastonbury, CT, US51983–1987
Somerset, New Jersey, US11978