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Company Chapter – QuantumScape – USA
Version: 2026-02-09, for paid subscribers
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This chapter covers QuantumScape's solid-state / semi-solid Li-ion battery product development efforts and corresponding patent portfolio:
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Semi-quantitative classification of QuantumScape's patent families, revealing focus on oxide and sulfide electrolytes with identified R&D concepts for lithium metal anode cells.
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Analysis of potential synergies between R&D concepts including hybrid electrolyte architectures, surface passivation strategies, and protective cathode coatings.
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Performance data including ionic conductivity metrics, energy density targets, and manufacturing process parameters from patent disclosures.
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Projections of potential oxide solid-state cell configurations with analysis of manufacturing process scalability for EV applications.
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Document size: ≈5,500 words, 11 figures, 1 adjacent Excel file (list of patent families with AI-based summaries)
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