Inventor
James D. Ulmer
Inventor
Akron, OH, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds21%
B60CVehicle tyres16%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
C08JWorking-up8%
B29DProducing particular articles from plastics or from substances in a plastic state5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
C08CTreatment or chemical modification of rubbers5%
Y10TTechnical subjects covered by former us classification5%
A08L3%
PatentTitleYear
10,407,522Nanoparticle fillers and methods of mixing into elastomers20199,849,726Tire innerliner20179,663,629'Rubber compositions including a functionalized wax'20179,428,604'Nanoparticle fillers and methods of mixing into elastomers'20169,309,372'Rubber compositions including a functionalized wax'20168,945,447'Tire innerliner'20157,964,656'Method of improving carbon black dispersion in rubber compositions'20117,228,732'Tire wear analysis method'20076,713,541'Rubber compositions with increased reinforcing filler dispersion'20046,596,798'Preparation of low hysteresis rubber by reacting a lithium polymer with oxazoline compounds'20036,579,949'Preparation of low hysteresis rubber by reacting a lithium polymer with a sulfur containing reagent'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2019Patents assigned to BRIDGESTONE CORP (8)· patent assignee history
2003–2019Based in Akron, OH, US· patent location history
2015–2016Patents assigned to ULMER JAMES D (2)· patent assignee history
2015Patents assigned to BARNED ROBERT GIBBONS (1)· patent assignee history
2015Patents assigned to BRIDGESTONE AMERICAS TIRE (1)· patent assignee history
2017Patents assigned to BRIDGESTONE AMERICAS TIRE OPERATIONS LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BRIDGESTONE CORP | 8 | 2003–2019 |
| ULMER JAMES Dself | 2 | 2015–2016 |
| BARNED ROBERT GIBBONS | 1 | 2015 |
| BRIDGESTONE AMERICAS TIRE | 1 | 2015 |
| BRIDGESTONE AMERICAS TIRE OPERATIONS LLC | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Akron, OH, US | 11 | 2003–2019 |