Inventor

Indrajit Purkayastha

Inventor

Weatogue, CT, US

Overview

8→

Patents

1987–2016

Patent span

Electricity

Primary field (CPC H)

Patents· 8 as inventor

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

H02Hprimary

H02HEmergency protective circuit arrangements36%

B25JManipulators7%

G01DMeasuring not specially adapted for a specific variable7%

G05BControl or regulating systems in general7%

G05DSystems for controlling or regulating non-electric variables7%

G08CTransmission systems for measured values, control or similar signals7%

H01HElectric switches7%

H02BBoards, substations or switching arrangements for the supply or distribution of electric power7%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%

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 grids7%

PatentTitleYear

9,463,574'Mobile inspection robot'2016 6,868,349'Method and devices for wireless communication between test and control devices and power distribution devices'2005 5,862,391'Power management control system'1999 5,657,193'Electronic control module for motor controller units'1997 5,485,343'Digital circuit interrupter with battery back-up facility'1996 5,051,861'Multiple circuit interrupter address identification system'1991 4,814,712'Test kit for a circuit breaker containing an electronic trip unit'1989 4,672,501'Circuit breaker and protective relay unit'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2005Patents assigned to GEN ELECTRIC (7)· patent assignee history

1987Based in Collinsville, CT, US· patent location history

1989–2005Based in Weatogue, CT, US· patent location history

2016Patents assigned to IROBOT CORP (1)· patent assignee history

2016Based in North Grafton, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	7	1987–2005
IROBOT CORP	1	2016

Locations

Location	Patents	Span
Weatogue, CT, US	6	1989–2005
North Grafton, Massachusetts, US	1	2016
Collinsville, CT, US	1	1987