Inventor · Schwetzingen, DE

Gerhard Piestert

9Patents
5h-index
3Co-inventors
52Inventor score

Filing activity: Oct 11, 1979 → Nov 24, 1992

Most-cited inventions

PatentTitleAreaCited byStatus
US5194488A Two component polyurethane sealant Chemistry; Metallurgy 17 Expired
US4343921A Adhesive composition Emerging Cross-Sectional Technologies 12 Expired
US4263419A Adhesive composition Chemistry; Metallurgy 12 Expired
US4395301A Adhesive compositions and method Chemistry; Metallurgy 12 Expired
US4299942A Adhesive composition Chemistry; Metallurgy 8 Expired
US5264486A Two-component polyurethane sealants, and a mixing method therefor Chemistry; Metallurgy 5 Expired
US4425179A Adhesive compositions Chemistry; Metallurgy 4 Expired
US4378399A Multi-part adhesive laminates with activator carrying element Emerging Cross-Sectional Technologies 2 Expired
US5611956A Two component polyurethane sealant Chemistry; Metallurgy 0 Expired

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