Inventor · Aliso Viejo, CA, US

Richard Duncan

7Patents
7h-index
6Co-inventors
52Inventor score

Filing activity: Jul 8, 2002 → Feb 15, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US7302776B2 Baffled attic vent Fixed Constructions 96 Expired
US7765750B2 Reconfigurable attic air vent Fixed Constructions 12 Active
USD852010S1 Cutting board General 12 Active
US8053049B2 Packaging for insulation products Emerging Cross-Sectional Technologies 11 Active
US7921619B2 Insulation batt having integral baffle vent Fixed Constructions 11 Active
US6997409B1 Automatic speed adjusting fishing reel Human Necessities 8 Expired
US6672526B1 Automatic two-speed transmission for a fishing reel Human Necessities 7 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.