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Inventor

John Devlin

Inventor
Tewksbury, MA, US

Overview

5→
Patents
1995–2018
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning33%
B09CReclamation of contaminated soil11%
C02FTreatment of water, waste water, sewage, or sludge11%
E02DFoundations11%
G01FMeasuring volume, volume flow, mass flow or liquid level11%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock11%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management11%
PatentTitleYear
9,955,841Removing debris from cleaning robots20189,492,048'Removing debris from cleaning robots'20168,572,799'Removing debris from cleaning robots'20136,393,925'Groundwater velocity probe'20025,456,550'Procedure for delivering a substance into an aquifer'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2002Patents assigned to UNIV WATERLOO (2)· patent assignee history
1995Based in Kitchener, CA· patent location history
2002Based in Waterloo, CA· patent location history
2013–2018Patents assigned to IROBOT CORP (3)· patent assignee history
2013Patents assigned to DEVLIN JOHN (1)· patent assignee history
2013Patents assigned to DUBROVSKY ZIVTHAN A (1)· patent assignee history
2013Patents assigned to HICKEY STEPHEN A (1)· patent assignee history
2013–2018Based in Tewksbury, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IROBOT CORP32013–2018
UNIV WATERLOO21995–2002
DEVLIN JOHNself12013
DUBROVSKY ZIVTHAN A12013
HICKEY STEPHEN A12013
Locations
LocationPatentsSpan
Tewksbury, Massachusetts, US32013–2018
Waterloo, CA12002
Kitchener, CA11995