Inventor
Dennis R. Brumbaugh
Inventor
North Canton, OH, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds22%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%
C08LCompositions of macromolecular compounds17%
C08CTreatment or chemical modification of rubbers15%
B60CVehicle tyres6%
C07DHeterocyclic compounds5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
C01BNon-metallic elements2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
C08JWorking-up2%
PatentTitleYear
11,117,987Hydroxyaryl functionalized polymers202111,028,195Hydroxyaryl functionalized polymers202110,858,502Halogenated wax grafted to low molecular weight polymer202010,640,589Polybutadiene polymers and rubber compositions incorporating same for low temperature applications202010,227,425Hydroxyaryl functionalized polymers201910,144,794Halogenated wax grafted to low molecular weight polymer and rubber composition20189,469,710'Polymers functionalized with nitrile compounds containing a protected amino group'20168,962,766'Polymers functionalized with polyhydrazone compounds'20158,871,871'Hydroxyaryl functionalized polymers'20148,841,376'Methods for identifying and utilizing rubber compositions with good wet traction performance'20148,735,494'Polymers functionalized with nitrile compounds containing a protected amino group'20148,618,226'Method for quantitative analysis of styrene microblock content'20138,389,644'Functionalized polymer'20138,344,066'Polymers functionalized with nitrile compounds containing a protected amino group'20138,236,892'Functionalized polymer and methods for making and using'20128,183,326'Functionalized polymer'20127,659,342'Polymer nano-particle with polar core and method for manufacturing same'20106,576,725'Iron-based catalyst for producing high-vinyl polybutadiene'20036,545,107'Molydenum-based catalyst composition for producing syndiotactic 1,2-polybutadiene'20035,919,875'Method of preparing syndiotactic 1,2-polybutadiene with a chromium-based catalyst system'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2021Patents assigned to BRIDGESTONE CORP (19)· patent assignee history
1999–2021Based in North Canton, OH, US· patent location history
2012–2014Patents assigned to BRUMBAUGH DENNIS R (7)· patent assignee history
2012–2013Patents assigned to LUO STEVEN (4)· patent assignee history
2012–2014Patents assigned to YAN YUAN-YONG (3)· patent assignee history
2012–2014Patents assigned to HAYES MICHAEL W (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BRIDGESTONE CORP | 19 | 1999–2021 |
| BRUMBAUGH DENNIS Rself | 7 | 2012–2014 |
| LUO STEVEN | 4 | 2012–2013 |
| YAN YUAN-YONG | 3 | 2012–2014 |
| HAYES MICHAEL W | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| North Canton, OH, US | 20 | 1999–2021 |