Inventor

David Orrin Swett

Inventor
Waltham, MA, US

Overview

23→
Patents
2004–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 23 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning21%
B01FMixing, e.g. dissolving, emulsifying or dispersing7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y10TTechnical subjects covered by former us classification7%
B01LChemical or physical laboratory apparatus for general use5%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers5%
E04DRoof coverings5%
F24FAir-conditioning5%
H01GCapacitors5%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2005Patents assigned to DADE BEHRING INC (2)· patent assignee history
2004–2005Based in Watertown, MA, US· patent location history
2010Patents assigned to HARMAN INT IND (2)· patent assignee history
2010–2019Based in Waltham, MA, US· patent location history
2012–2019Patents assigned to IROBOT CORP (13)· patent assignee history
2013–2018Patents assigned to SWETT DAVID (3)· patent assignee history
2017Patents assigned to DRACO SOUND CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IROBOT CORP132012–2019
SWETT DAVIDself32013–2018
DADE BEHRING INC22004–2005
DRACO SOUND CORP22017
HARMAN INT IND22010
Locations
LocationPatentsSpan
Waltham, Massachusetts, US212010–2019
Watertown, Massachusetts, US22004–2005