Inventor · Heidelberg, DE

Frank Koehler

5Patents
3h-index
11Co-inventors
54Inventor score

Filing activity: Apr 18, 1975 → Dec 11, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US6986804B2 Combination filter for filtering fluids Performing Operations; Transporting 50 Expired
US3972336A Hair fixatives based on sulfonated styrene polymers Emerging Cross-Sectional Technologies 9 Expired
US10061748B2 Adaptive tile matrix representation and multiplication Physics 5 Active
US10067909B2 Sparse linear algebra in column-oriented in-memory database Physics 3 Active
US8663741B2 Method for treating wheel rims and composition for use therein Chemistry; Metallurgy 0 Active

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