Inventor

Ronald L. Farrington

Inventor

Cedar Rapids, IA, US

Overview

11→

Patents

1987–2018

Patent span

Electricity

Primary field (CPC H)

Patents· 11 as inventor

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

Y04Sprimary

Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids20%

H02HEmergency protective circuit arrangements17%

H01HElectric switches15%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications15%

H02JElectric power networks10%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%

E02BHydraulic engineering2%

E02FDredging2%

F16LPipes2%

G01RMeasuring electric variables2%

PatentTitleYear

10,024,459Tile feed wheel control2018 5,909,180'Electrical distribution system with informational display'1999 5,821,876'Communication interface for bus connected circuit breakers'1998 5,524,083'Decentralized, modular tripping arrangement'1996 5,247,454'Reconfigurable circuit monitoring system'1993 5,233,511'Panelboard arrangement with improved control'1993 5,185,705'Circuit breaker having serial data communications'1993 5,166,887'Microcomputer-controlled circuit breaker system'1992 5,164,875'Addressable relay module for circuit breakers'1992 4,996,646'Microprocessor-controlled circuit breaker and system'1991 4,706,155'Restraint signal interface circuit'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1999Patents assigned to SQUARE D CO (10)· patent assignee history

1987–1999Based in Cedar Rapids, IA, US· patent location history

1996–2018Based in Nevada, IA, US· patent location history

2018Patents assigned to AG LEADER TECH (1)· patent assignee history

2018Patents assigned to AG LEADER TECH INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SQUARE D CO	10	1987–1999
AG LEADER TECH	1	2018
AG LEADER TECH INC	1	2018

Locations

Location	Patents	Span
Cedar Rapids, IA, US	9	1987–1999
Nevada, IA, US	2	1996–2018