Inventor
Darrell J. King
Inventor
Belmont, MA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Lprimary
B60LPropulsion of electrically-propelled vehicles12%
B60WConjoint control of vehicle sub-units of different type or different function12%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy12%
H02JElectric power networks12%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%
Y02TClimate change mitigation technologies related to transportation12%
B24BMachines, devices, or processes for grinding or polishing4%
C09GPolishing compositions4%
C23FNon-mechanical removal of metallic material from surface4%
F23DBurners4%
PatentTitleYear
7,378,818'Bidirectional power converter for balancing state of charge among series connected electrical energy storage units'20087,245,108'System and method for balancing state of charge among series-connected electrical energy storage units'20077,193,392'System and method for determining and balancing state of charge among series connected electrical energy storage units'20076,818,869'Multiple panel oven having individual controls for combined conductive and radiant heating panels'20046,509,838'Constant current flame ionization circuit'20036,066,028'Polishing of copper'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Patents assigned to US NAVY (1)· patent assignee history
2000Based in Woodbridge, VA, US· patent location history
2003–2008Based in Belmont, MA, US· patent location history
2004–2008Patents assigned to TIAX LLC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TIAX LLC | 4 | 2004–2008 |
| US NAVY | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Belmont, Massachusetts, US | 5 | 2003–2008 |
| Woodbridge, Virginia, US | 1 | 2000 |