When we last talked about Premergy (OTCID: $IHAI), the company held 22 granted patents on the control layer above battery chemistry, and the open question was what anyone would pay for them. The industry has been making the case on its own, since Tesla (NASDAQ: $TSLA) earns better margins selling stored electricity than it does selling cars, and Ford (NYSE: $F), LG Energy Solution (KRX: 373220) and Samsung SDI (OTC: $SSDIY) are converting EV manufacturing capacity to chase th