Inventor · Clarksville, MD, US

David A. Carpenter

6Patents
5h-index
5Co-inventors
52Inventor score

Filing activity: Jan 22, 1997 → Jul 21, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US5771540A Equilibrated hinge with variable frictional torque Fixed Constructions 60 Expired
US5918348A Friction hinge with detent capability Fixed Constructions 19 Expired
US9267772B2 Ballistic sealing, component retention, and projectile launch control for an ammunition cartridge assembly Mechanical Engineering; Lighting; Heating 14 Active
US8807039B2 Ballistic sealing, component retention, and projectile launch control for an ammunition cartridge assembly Mechanical Engineering; Lighting; Heating 12 Active
US6226177A Friction hinge having high thermal conductivity Fixed Constructions 11 Expired
US8079322B2 Shock tube Mechanical Engineering; Lighting; Heating 1 Active

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