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Inventor

James A. Tharp

Inventor
Cedar Rapids, IA, US

Overview

4→
Patents
1976–1990
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H01Hprimary
H01HElectric switches75%
E04FFinishing work on buildings, e.g. stairs, floors25%
PatentTitleYear
4,926,019'Moving copper pivot'19904,326,183'Circuit breaker with self contained adjustable bimetal'19824,085,557'Raised access floor system'19783,946,346'Current limiting circuit breaker'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1982Patents assigned to SQUARE D CO (2)· patent assignee history
1976–1982Based in Cedar Rapids, IA, US· patent location history
1978Patents assigned to THARP JAMES A (1)· patent assignee history
1978Based in Dallas, TX, US· patent location history
1990Patents assigned to SIEMENS ENERGY & AUTOMAT (1)· patent assignee history
1990Based in Conyers, GA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SQUARE D CO21976–1982
SIEMENS ENERGY & AUTOMAT11990
THARP JAMES Aself11978
Locations
LocationPatentsSpan
Cedar Rapids, IA, US21976–1982
Conyers, Georgia, US11990
Dallas, Texas, US11978