Inventor · Clingen, DE

Martin Engelhardt

6Patents
2h-index
18Co-inventors
44Inventor score

Filing activity: May 22, 1996 → Jun 18, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US5723523A Rubber composition for a radial tire having improved processability and adhesive strength Chemistry; Metallurgy 5 Expired
US9316450B2 Heat exchanger and method for manufacturing a heat exchanger Emerging Cross-Sectional Technologies 4 Active
US7896065B2 Charge-air cooler for motor vehicles Emerging Cross-Sectional Technologies 2 Active
US6087603A Switch with moving contact makers in the form of spring tongues Emerging Cross-Sectional Technologies 2 Expired
US5861592A Reset device for turn signal reset switch with trigger finger tensioned by a compression spring Performing Operations; Transporting 0 Expired
US9553345B2 Heat exchanger Emerging Cross-Sectional Technologies 0 Active

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