Inventor · Freiberg, DE

Mario Rieger

46Patents
11h-index
64Co-inventors
78Inventor score

Filing activity: Mar 20, 1991 → Nov 17, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US9463404B2 Air filter element with retaining geometry Performing Operations; Transporting 45 Active
US9446339B2 Air filter element with retaining geometry Performing Operations; Transporting 45 Active
US6736874B2 Filter device with clamping wedge Performing Operations; Transporting 39 Expired
US9579596B2 Air filter element having a specific retaining geometry Performing Operations; Transporting 36 Active
US8163057B2 Air filter housing for an air filter element Mechanical Engineering; Lighting; Heating 29 Active
US8206483B2 Compact air filter element with knock protection Performing Operations; Transporting 17 Active
US5400753A Air filter for internal combustion engines Emerging Cross-Sectional Technologies 16 Expired
US7708796B2 Axial flow filter element Performing Operations; Transporting 13 Active
US9289710B2 Filter element and air filter Performing Operations; Transporting 12 Active
US8758470B2 Intake air filter for internal combustion engines Performing Operations; Transporting 11 Active
US5152351A Protective arrangement for a piston rod of a hydraulic cylinder Mechanical Engineering; Lighting; Heating 11 Expired
US8182570B2 Compact air filter element Performing Operations; Transporting 10 Active
US7938872B2 Device for separating particles from a gas stream Performing Operations; Transporting 9 Active
US6712571B2 Releasable fastening device for mounting components Mechanical Engineering; Lighting; Heating 9 Expired
US10357732B2 Air filter element with retaining geometry Performing Operations; Transporting 8 Active
US7789926B2 Axial flow filter element Performing Operations; Transporting 8 Active
US7892307B2 Compact filter Performing Operations; Transporting 7 Active
US9638147B2 Filter element with at least one guide crosspiece, filter with a filter element and filter housing of a filter Mechanical Engineering; Lighting; Heating 7 Active
US6276652A Securing component Performing Operations; Transporting 6 Expired
US8475556B2 Filter cartridge system Performing Operations; Transporting 6 Active
US9498744B2 Air filter element and air filter Performing Operations; Transporting 5 Active
US10316804B2 Filter element with at least one guide crosspiece, filter with a filter element and filter housing of a filter Mechanical Engineering; Lighting; Heating 5 Active
US9415337B2 Air filter element and air filter Performing Operations; Transporting 4 Active
US9192885B2 Intake air filter for internal combustion engines Performing Operations; Transporting 4 Active
US7645313B2 Wound filter element Emerging Cross-Sectional Technologies 3 Active

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