The car is ready; the wire — and the grid behind it — isn't. On June 10, 2025, The Noco Company was granted US12328018B2, "Electric vehicle (EV) fast charge station and system." The CPC codes — H02J 7/0018 (charge control), B60L 50/40 (EV power supply) and H01M 10/052, 2220/20 (battery storage) — point to a station with integrated storage.Grid capacity is the hidden cost in fast charging. A station that buffers energy in on-site storage can deliver high charge rates without the expensive grid upgrade a bare high-power charger would demand — shifting capital from utility interconnection to batteries and changing the station's cost structure and operating economics.The honest read is that a storage-backed-charging patent is an economics approach, not a return. Whether it actually lowered the cost of deploying and operating fast charging lives in operator economics — utilization, energy cost, capital per site — not in the grant. The patent is the upstream artifact.For the ledger reader, file this under charging unit-economics direction and keep it subordinate to any operator disclosures. The primary source for any economics claim is the relevant SEC filing on sec.gov, with EdgarBeast as the evidence index.Read it as a 2025 storage-backed-charging position. Uptime is the only metric that matters — and whether the economics worked is answered in the operating data, not the grant.