An automated billing workflow system receives credit valuation adjustment (CVA) amounts associated with derivatives trades. The automated billing workflow system interacts with an Accounting System in order to make appropriate Profit and Loss (P&L) entries for the CVA amounts. The CVA amounts are billed...http://www.google.co.uk/patents/US20050131804?utm_source=gb-gplus-sharePatent US20050131804 - Billing workflow system for crediting charges to entities creating derivatives exposure