A123 Systems LLC

United States of America


 
Total IP 183
Total IP incl. subs 193 (+ 10 for subs)
Total IP Rank # 7,123
IP Activity Score 2.7/5.0    72
IP Activity Rank # 9,899
Parent Entity Wanxiang America Corporation. As of January 29, 2013, A123 Systems, LLC operates as a subsidiary of Wanxiang America Corporation
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

117 13
4 1
43 4
1
 
Last Patent 2025 - Lithium tetraborate glass coatin...
First Patent 1994 - High surface area nitride, carbi...
Last Trademark 2024 - ENERGY GUARDIAN
First Trademark 2007 - A123

Subsidiaries

3 subsidiaries with IP (10 patents, 0 trademarks)

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Lithium tetraborate glass coating on cathode materials for improving safety and cycling stability...
2024 Invention Methods and systems for dry surface doping of cathode materials. A doped cathode material for li...
G/S Batteries; power storage products, namely, electrical storage batteries, electrical cells; lithiu...
Invention Systems and methods for coating cathode active material. Methods are provided for coating a catho...
Invention Systems and methods for coating cathode active material. Methods are provided for coating a cath...
Invention Cathode with pre-lithiation coating and methods for preparation and use. Methods and systems are...
Invention Systems and methods for a composite solid-state battery cell with an ionically conductive polymer...
Invention Methods and systems for salt-rinse surface doping of electrode materials. Methods and systems ar...
Invention Nanoscale pore structure cathode for high power applications and material synthesis methods. A l...
2023 Invention Protection circuit for battery management system. Systems and methods are provided for a battery...
G/S Batteries; power storage products, namely, electrical storage batteries, electrical cells; househ...
Invention Protection circuit for battery management system. Systems and methods are provided for a battery ...
Invention Methods and systems for cathode with high structural lithium content. Systems and methods for fa...
Invention Methods and systems for cathode with high structural lithium content. Systems and methods for fab...
Invention High power electrode materials. An LFP electrode material is provided which has improved impedan...
G/S Batteries; energy storage products, namely, electrical storage batteries, electrical cells and b...
G/S Batteries; energy storage products, namely, electrical storage batteries, electrical cells and ba...
Invention Methods and systems for a lithium-ion battery cell cathode. Systems and methods for a lithium-io...
Invention Methods and systems for a lithium-ion battery cell cathode. Systems and methods for a lithium-ion...
2022 G/S Batteries; energy storage products, namely, electrical storage batteries, electrical cells
Invention Methods and systems for cathode pre-lithiation layer. Methods and systems are provided for formi...
Invention Methods and systems for cathode pre-lithiation layer. Methods and systems are provided for formin...
Invention Passivated lithium nitride as cathode pre-lithiation reagent. 3333N may be successfully and repro...
Invention Passivated lithium nitride as cathode pre-lithiation reagent. Systems and methods are provided f...
2021 Invention Methods and systems for salt-rinse surface doping of electrode materials. Methods and systems are...
Invention Multi-layered coated electrode for lithium-ion battery. Systems and methods are provided for an e...
Invention Reverse bias protection circuit for a vehicle battery system. Systems and methods are provided fo...
Invention Predictive thermal models for current and power capability estimation. Methods and systems are p...
2020 Invention Electrolyte compositions for lithium ion batteries. Systems and methods are provided for using e...
Invention Electrolyte compositions for lithium ion batteries. Systems and methods are provided for using el...
Invention Anode pre-lithiation for high energy li-ion battery. Methods and systems are provided for fabrica...
Invention Anode pre-lithiation for high energy li-ion battery. Methods and systems are provided for fabric...
Invention Dual voltage battery and method for operating the same. A battery pack system and methods for ope...
Invention Methods and systems for dry surface doping of cathode materials. A doped cathode material for lit...
Invention Pre-lithiated silicon anodes with pvdf binder. A pre-lithiated silicon anode comprising a PVDF b...
Invention Abuse-tolerant lithium ion battery cathode blends with symbiotic power performance benefits. Met...
Invention Abuse-tolerant lithium ion battery cathode blends with symbiotic power performance benefits. Meth...
2019 Invention Cathode with pre-lithiation coating and methods for preparation and use. Methods and systems are ...
Invention Stacked prismatic architecture for electrochemical cell. A battery cell system and method for man...
Invention Electrode with flame retardant additives and method and systems for preparation and use. Methods...
Invention Polymer binder additives for electrodes. A binder for an electrode is provided herein. In one exa...
Invention Method and systems for coated cathode materials and use of coated cathode materials. A coated ca...
2018 Invention Method and systems for metal doping on battery cathode materials. Methods and systems are provid...
Invention System and method for operating a dual battery system. A method for a battery system may include...
Invention Process for metallization of electrochemically active powders. Materials and methods for coating ...
G/S Batteries; energy storage products, namely, electrical storage batteries, electrical cells.
2014 G/S Batteries, energy storage products, namely, electrical storage batteries, electrical cells
2007 G/S Batteries; energy storage products, namely, electrical storage batteries, electrical cells.
G/S Batteries; energy storage products.