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Inventor

Phuong Le

Inventor
St. Charles, MO, US

Overview

16→
Patents
2015–2021
Patent span
LOC
Primary field

Patents· 16 as inventor

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

LOC15primary
LOC1535%
A47LDomestic washing or cleaning30%
F24FAir-conditioning10%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications10%
E04DRoof coverings5%
LOC255%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
D0915698Wet/dry vacuum cleaner2021D0901112Wet/dry vacuum cleaner2020D0897558Fence2020D0882892Wet/dry vacuum cleaner2020D0876739Wet/dry vacuum cleaner2020D0875333Wet/dry vacuum cleaner with handle2020D0868404Powerhead for wet/dry vacuum cleaner2019D0865305Combined wet/dry vacuum cleaner20199,788,700'Liquid extraction cleaning device and method'20179,788,699'Liquid extraction cleaning device and method'20179,717,386'Liquid extraction cleaning device'20179,706,893'Liquid extraction cleaning device and method'20179,538,893'Liquid extraction cleaning device'20179,282,869'Liquid extraction cleaning device and method'20169,188,355'Fan array control system'20159,157,239'Roof ridge ventilation system'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2020Patents assigned to LE PHUONG (3)· patent assignee history
2015Patents assigned to ALLEN DON (2)· patent assignee history
2015Patents assigned to DIGITAL CONTROL SYSTEMS INC (2)· patent assignee history
2015Based in Sherwood, OR, US· patent location history
2016–2017Patents assigned to RUG DOCTOR LLC (6)· patent assignee history
2016–2021Based in St. Charles, MO, US· patent location history
2019–2021Patents assigned to EMERSON ELECTRIC CO (7)· patent assignee history
2020Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EMERSON ELECTRIC CO72019–2021
RUG DOCTOR LLC62016–2017
LE PHUONGself32015–2020
ALLEN DON22015
DIGITAL CONTROL SYSTEMS INC22015
Locations
LocationPatentsSpan
St. Charles, MO, US132016–2021
Sherwood, OR, US22015
San Jose, California, US12020