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Inventor

Stephen A. Dukes

Inventor
North Baltimore, OH, US

Overview

24→
Patents
2002–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 24 as inventor

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

A61Lprimary
A61LMethods or apparatus for sterilising materials or objects in general15%
E03DWater-closets or urinals with flushing devices13%
A47GHousehold or table equipment10%
E03CDomestic plumbing installations for fresh water or waste water10%
LOC0910%
Y10TTechnical subjects covered by former us classification10%
A47LDomestic washing or cleaning8%
B05BSpraying apparatus8%
LOC238%
LOC125%
PatentTitleYear
D0875896Urinal screen20209,895,463'Solid state fragrancing'20189,863,131'Solid state fragrancing'20189,422,697'Solid state fragrancing'20169,320,406'Bucketless handle'20169,309,657'Floor mat'20169,278,152'Solid state fragrancing'20169,234,338'Fragrance control'2016D0742609'Bucketless handle'2015D0692654'Backpack'2013D0636959'Trash receptacle'2011D0630714'Urinal screen'2011D0625540'Urinal mat'2010D0592899'Soap dispenser'2009D0581122'Bag holder'2008D0580122'Bag holder'2008D0570068'Hand truck'2008D0569569'Bag holder'20087,290,651'Caddy for cleaning supplies'2007D0549920'Dolly'2007D0522751'Caddy for cleaning supplies'20066,536,686'Hand activated dispensing pump having sprayer/foamer selector wheel'20036,446,882'Trigger sprayer having sprayer/foamer selector nozzle cap'20026,382,527'Hand-activated dispensing pump having sprayer/foamer selector wheel'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2003Patents assigned to OWENS ILLINOIS CLOSURE INC (3)· patent assignee history
2002–2020Based in North Baltimore, OH, US· patent location history
2006Patents assigned to IMPACT PRODUCTS INC (1)· patent assignee history
2007–2020Patents assigned to IMPACT PRODUCTS LLC (20)· patent assignee history
2016Patents assigned to NEW PIG CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IMPACT PRODUCTS LLC202007–2020
OWENS ILLINOIS CLOSURE INC32002–2003
IMPACT PRODUCTS INC12006
NEW PIG CORP12016
Locations
LocationPatentsSpan
North Baltimore, OH, US242002–2020