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Inventor

David R. Pearson

Inventor
Palo, IA, US

Overview

6→
Patents
1992–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H01Hprimary
H01HElectric switches45%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power27%
H01RElectrically-conductive connections18%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
10,020,152Plug-on neutral connection20189,548,548'Methods of assembling a neutral rail to a plug-on neutral load center'20178,929,055'Snap-in and snap-on neutral rail assemblies in a plug-on neutral load center'20158,735,759'Features to limit the exhaust debris exiting a circuit breaker'20147,176,771'Circuit breaker filter assembly'20075,130,684'Circuit breaker with self-aligning thermal trip'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2007Patents assigned to SQUARE D CO (2)· patent assignee history
1992Based in Cedar Rapids, IA, US· patent location history
2007–2018Based in Palo, IA, US· patent location history
2014–2018Patents assigned to SCHNEIDER ELECTRIC USA INC (4)· patent assignee history
2014Patents assigned to PEARSON DAVID R (1)· patent assignee history
2014Patents assigned to POTRATZ JASON (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHNEIDER ELECTRIC USA INC42014–2018
SQUARE D CO21992–2007
PEARSON DAVID Rself12014
POTRATZ JASON12014
Locations
LocationPatentsSpan
Palo, IA, US52007–2018
Cedar Rapids, IA, US11992