DuPont Patents

Patent portfolio assigned to DuPont (verified via public assignee records). DuPont de Nemours (specialty materials / chemicals). Competitors per CB Insights and MarketBeat. Google Patents shows extensive portfolio assigned to E. I. Du Pont de Nemours and Company (e.g. US4743658A), so has_patents=true. As a B2B materials supplier DuPont does not publish a named-customer list; notable_customers left empty rather than fabricate.