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Inventor

David Khalil

Inventor
Highland Heights, OH, US

Overview

19→
Patents
2003–2020
Patent span
LOC
Primary field

Patents· 19 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning38%
LOC1538%
LOC2310%
A46BBrushes5%
LOC045%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
10,716,444Vacuum cleaner having cyclonic separator202010,154,765Vacuum cleaner including a removable canister assembly20189,693,665'Vacuum cleaner having cyclonic separator'20178,069,529'Handheld vacuum cleaner'2011D0635774'Electric broom'2011D0626708'Hand vacuum'20107,578,025'Battery powered cleaning attachment'20097,507,269'Bagless stick type vacuum cleaner'2009D0575013'Hand held vacuum body'2008D0568016'Base for a stick vacuum cleaner'2008D0568015'Handle for a stick vacuum cleaner'2008D0555306'Grill for a vacuum cleaner'2007D0550410'Vacuum cleaner unit'2007D0550412'Vacuum cleaner base'2007D0541399'Filter assembly'20077,137,169'Vacuum cleaner with cleaning pad'2006D0521137'Filter'2006D0520127'Filter assembly'2006D0484287'Suction nozzle'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2011Patents assigned to ROYAL APPLIANCE MFG (15)· patent assignee history
2003–2018Based in Highland Heights, OH, US· patent location history
2006–2011Based in Highland Hts., OH, US· patent location history
2011–2018Patents assigned to TECHTRONIC FLOOR CARE TECH LTD (2)· patent assignee history
2011Patents assigned to CHICK ANDREW (1)· patent assignee history
2011Patents assigned to GEE II JACK W (1)· patent assignee history
2017–2020Patents assigned to TECHTRONIC IND CO LTD (2)· patent assignee history
2017–2020Based in College Park, MD, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROYAL APPLIANCE MFG152003–2011
TECHTRONIC FLOOR CARE TECH LTD22011–2018
TECHTRONIC IND CO LTD22017–2020
CHICK ANDREW12011
GEE II JACK W12011
Locations
LocationPatentsSpan
Highland Heights, OH, US132003–2018
Highland Hts., OH, US42006–2011
College Park, Maryland, US22017–2020