Inventor

Robert Patrick Warren

Inventor

Charlotte, NC, US

Overview

11→

Patents

2015–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 11 as inventor

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

A47Lprimary

A47LDomestic washing or cleaning28%

LOC1528%

B01DSeparation22%

B25GHandles for hand implements6%

B65BMachines, apparatus or devices for, or methods of, packaging articles or materials6%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers6%

B65FGathering or removal of domestic or like refuse6%

PatentTitleYear

10,792,606Vacuum cleaner2020 10,743,731Vacuum filter2020 D0879398Foot for a vacuum cleaner2020 D0877434Foot for a vacuum cleaner2020 10,531,772Handheld vacuum cleaner2020 D0870995Vacuum cleaner2019 10,470,625Vacuum cleaner and filter for a vacuum cleaner2019 D0844265Handheld vacuum cleaner2019 10,231,594Mop with rotational wringing mechanism2019 D0840615Handheld vacuum cleaner2019 9,120,620'Flexible bulk container and detachable support structure therefor'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to BETTER BAGS INTERNAT CORP (1)· patent assignee history

2015Patents assigned to MUIR RODERICK D (1)· patent assignee history

2015Patents assigned to SIROIS MICHAEL G (1)· patent assignee history

2015Based in Kitchener, CA· patent location history

2019–2020Patents assigned to TTI MACAO COMMERCIAL OFFSHORE LTD (9)· patent assignee history

2019Patents assigned to INGENIOUS DESIGNS LLC (1)· patent assignee history

2019–2020Based in Charlotte, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TTI MACAO COMMERCIAL OFFSHORE LTD	9	2019–2020
BETTER BAGS INTERNAT CORP	1	2015
INGENIOUS DESIGNS LLC	1	2019
MUIR RODERICK D	1	2015
SIROIS MICHAEL G	1	2015

Locations

Location	Patents	Span
Charlotte, NC, US	10	2019–2020
Kitchener, CA	1	2015