Inventor
Keith A. Dumigan
Inventor
Akron, OH, US
Overview
Patents· 46 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC12primary
LOC1282%
B60CVehicle tyres10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
B29CShaping or joining of plastics2%
B29LIndexing scheme associated with subclass b29c, relating to particular articles2%
PatentTitleYear
D0856912Tire2019D0830291Tire20189,873,291Irrigation tire2018D0800643'Tire sidewall'2017D0798805'Tire sidewall'2017D0788688'Tire tread'2017D0786779'Tire tread'20179,108,469'Irrigation tire'20159,079,459'Tire with tread including rib having chamfered surface'20158,973,630'Tire including concave recesses in a circumferential tread'2015D0666552'Tire tread'2012D0648266'Tire tread'2011D0643805'Tire tread'20117,819,153'Tire including concave recesses in a circumferential tread'2010D0614116'Tire tread'2010D0608273'Tire sidewall'2010D0561088'Tire tread'2008D0558662'Tire tread'2008D0554052'Tire tread'2007D0546273'Tire sidewall'2007D0541212'Tire sidewall'2007D0537407'Tire tread'2007D0537033'Tire tread'2007D0535938'Tire tread'2007D0534487'Tire tread'2007D0534116'Tire tread'2006D0530268'Tire tread'2006D0529435'Tire tread'2006D0524720'Tire tread'2006D0524722'Tire tread'2006D0524721'Tire tread'2006D0517979'Tire tread'2006D0515498'Tire tread'2006D0512683'Tire tread'2005D0508674'Tire tread'2005D0508673'Tire tread'2005D0453914'Wheel cap'2002D0452461'Stroller'2001D0452193'Stroller'2001D0449801'Tire tread'2001D0449571'Tire tread'2001D0448328'Tire tread'2001D0445369'Tire tread'2001D0435821'Wheel'2001D0421582'Tire Tread'2000D0418455'Tire tread'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2019Based in Akron, OH, US· patent location history
2001Patents assigned to BRIDGESTONE FIRESTONE RES INC (4)· patent assignee history
2005–2015Patents assigned to BRIDGESTONE FIRESTONE NORTH AM (20)· patent assignee history
2010–2015Patents assigned to BRIDGESTONE AMERICAS TIRE (8)· patent assignee history
2012–2015Patents assigned to DUMIGAN KEITH (3)· patent assignee history
2017–2019Patents assigned to BRIDGESTONE AMERICAS TIRE OPERATIONS LLC (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BRIDGESTONE FIRESTONE NORTH AM | 20 | 2005–2015 |
| BRIDGESTONE AMERICAS TIRE | 8 | 2010–2015 |
| BRIDGESTONE AMERICAS TIRE OPERATIONS LLC | 7 | 2017–2019 |
| BRIDGESTONE FIRESTONE RES INC | 4 | 2001 |
| DUMIGAN KEITHself | 3 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Akron, OH, US | 46 | 2000–2019 |