Inventor
George Jim Papakonstantopoulos
Inventor
Medina, OH, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients26%
C08LCompositions of macromolecular compounds26%
B60CVehicle tyres19%
C08CTreatment or chemical modification of rubbers7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
C10MLubricating compositions7%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions7%
PatentTitleYear
10,947,369Rubber composition with precipitated silica partially pre-hydrophobated with alkylsilane coupled to an elastomer in situ within the rubber composition and tire with component202110,584,236Rubber composition containing specialized styrene/butadiene elastomer and precipitated silica reinforcement and tire with component202010,233,311Preparation of silica reinforced rubber containing styrene/butadiene elastomer, rubber composition and tire with component201910,144,819Rubber composition containing fibrillated aramid fiber micropulp with pre-hydrophobated silica reinforcement and tire with component201810,125,244Rubber composition with precipitated silica partially pre-hydrophobated with alkylsilane coupled to an elastomer in situ within the rubber composition and tire with component20189,701,821'Rubber composition having a crosslink distribution, its preparation and article with component'20179,085,676'Rubber composition having a crosslink distribution, its preparation and article with component'20159,062,236'Random copolymer oil return agents'20158,623,235'Block copolymer oil return agents'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2015Patents assigned to ARKEMA INC (2)· patent assignee history
2014–2015Patents assigned to BERTELO CHRISTOPHER A (2)· patent assignee history
2014–2015Patents assigned to MACY NOAH E (2)· patent assignee history
2014–2015Patents assigned to PAPAKONSTANTOPOULOS GEORGE J (2)· patent assignee history
2014–2015Based in King of Prussia, PA, US· patent location history
2015–2021Patents assigned to GOODYEAR TIRE & RUBBER (7)· patent assignee history
2015–2021Based in Medina, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GOODYEAR TIRE & RUBBER | 7 | 2015–2021 |
| ARKEMA INC | 2 | 2014–2015 |
| BERTELO CHRISTOPHER A | 2 | 2014–2015 |
| MACY NOAH E | 2 | 2014–2015 |
| PAPAKONSTANTOPOULOS GEORGE Jself | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Medina, OH, US | 7 | 2015–2021 |
| King of Prussia, Pennsylvania, US | 2 | 2014–2015 |