pH7 Technologies Patents

Patent portfolio assigned to pH7 Technologies (verified via public assignee records). Estimated patent count: 2. Vancouver, Canada cleantech; proprietary closed-loop organo-electrochemical critical-metals extraction (PGMs, copper, gold, nickel) from low-grade ores, tailings and spent catalysts. Series B closed ($55M CAD total package). Processes ores from 20+ partners including mining giant BHP (also an investor). Patents confirmed: Google Patents lists 'Ph7 Technologies Inc' as assignee of WO2024142022A1 and EP4642935A1 ('Compositions and methods for leaching high-value metals'); count is a visible minimum, likely a single family. Competitors per CB Insights comparisons: TechMet, Iondrive.