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A123 Systems Llc patents

Recent patent applications related to A123 Systems Llc. A123 Systems Llc is listed as an Agent/Assignee. Note: A123 Systems Llc may have other listings under different names/spellings. We're not affiliated with A123 Systems Llc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | A123 Systems Llc-related inventors

System and monitoring and balancing voltage of individual battery cells within a battery pack

Systems and methods for a scalable battery controller are disclosed. In one example, a circuit board coupled to a battery cell stack is designed to be configurable to monitor and balance battery cells of battery cell stacks that may vary depending on battery pack requirements. Further, the battery pack control... A123 Systems Llc

Separator for electrochemical cell and its manufacture

An electrode/separator assembly for use in an electrochemical cell includes a current collector; a porous composite electrode layer adhered to the current collector, said electrode layer comprising at least electroactive particles and a binder; and a porous composite separator layer comprising inorganic particles substantially uniformly distributed in a polymer matrix... A123 Systems Llc

Pre-lithiated silicon anodes with pvdf binder

A pre-lithiated silicon anode comprising a PVDF binder at 5-12 wt. % for use in a Li-ion cell is provided. In particular instances, a conductive additive may be added at less than 5 wt. %. The Si anode with PVDF binder is pre-lithiated prior to cell assembly and following Si... A123 Systems Llc

High power electrode materials

An LFP electrode material is provided which has improved impedance, power during cold cranking, rate capacity retention, charge transfer resistance over the current LFP based cathode materials. The electrode material comprises crystalline primary particles and secondary particles, where the primary particle is formed from a plate-shaped single-phase spheniscidite precursor and... A123 Systems Llc

Multivalent metal salts for lithium ion cells having oxygen containing electrode active materials

A material and method for a surface-treated electrode active material for use in a lithium ion battery is provided. The surface-treated electrode active material includes an ionically conductive layer comprising a multivalent metal present as a direct conformal layer on at least a portion of the outer surface of the... A123 Systems Llc

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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with A123 Systems Llc in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for A123 Systems Llc with additional patents listed. Browse our Agent directory for other possible listings. Page by