PolyCharge Patents

Patent portfolio assigned to PolyCharge (verified via public assignee records). Estimated patent count: 5. Tucson, AZ NanoLam DC-link film capacitor maker (Sigma Technologies spinout); industry tag 'mobility' fits EV inverter use. Google Patents assignee search returned 5 'Polymeric monolithic capacitor' patents, of which 3 are assigned to PolyCharge America, Inc. (others to predecessor Sigma Technologies). BorgWarner (exclusive licensing) and Rheinmetall (JV, Rheinmetall PolyCharge GmbH) are partners.