Inventor · Ditzingen, DE

Lars Spelter

10Patents
2h-index
17Co-inventors
43Inventor score

Filing activity: Mar 10, 2016 → Dec 15, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US9987571B2 Filter insert piece comprising a pleated filter element Performing Operations; Transporting 11 Active
US10240565B2 Fuel filter insert having a pre- and a main filter element, and a fuel filter Performing Operations; Transporting 2 Active
US10765977B2 Fuel filter insert, and fuel filter comprising a prefilter element and a main filter element and comprising a water separating unit Mechanical Engineering; Lighting; Heating 1 Active
US10272368B2 Filter element and filter arrangement Performing Operations; Transporting 1 Active
US11273398B2 Fuel filter with organoclay, cleaning cartridge with organoclay, and use Chemistry; Metallurgy 0 Active
US10668410B2 Fuel filter comprising a fuel filter insert with a prefilter element and a main filter element Performing Operations; Transporting 0 Active
US11603814B2 Filter module and filter assembly Mechanical Engineering; Lighting; Heating 0 Active
US10773190B2 Fuel filter insert with a prefilter and a main filter element, and fuel filter Mechanical Engineering; Lighting; Heating 0 Active
US10479702B2 Cleaning module, filter element and filter system Mechanical Engineering; Lighting; Heating 0 Active
US10040019B2 Pleated filter element Performing Operations; Transporting 0 Active

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