Inventor · Ketsch, DE

Ralf Bauder

16Patents

7h-index

14Co-inventors

55Inventor score

Filing activity: May 11, 2005 → Aug 8, 2012

Most-cited inventions

Patent	Title	Area	Cited by	Status
US7744758B2	Liquid filter	Performing Operations; Transporting	44	Expired
US8246702B2	Filter mechanism for internal combustion engines	Mechanical Engineering; Lighting; Heating	23	Active
US7387726B2	Liquid filter system	Performing Operations; Transporting	21	Active
US7976603B2	Filter housing	Performing Operations; Transporting	16	Active
US8888882B2	Filter mechanism for internal combustion engines	Mechanical Engineering; Lighting; Heating	12	Active
US8097154B2	Filter unit having a conical thread	Performing Operations; Transporting	10	Active
USD705412S1	Air filter	General	8	Active
US8444736B2	Air filter unit having a radially divided housing	Emerging Cross-Sectional Technologies	7	Active
US7442222B2	Filter housing composed of first and second releasably connected sections	Performing Operations; Transporting	5	Active
US7784836B2	Air filter connecting unit	Emerging Cross-Sectional Technologies	4	Active
US7604128B2	Filter apparatus	Performing Operations; Transporting	4	Active
US7635429B2	Fluid filter element	Performing Operations; Transporting	2	Active
US7918997B2	Filter system	Performing Operations; Transporting	2	Active
US8303679B2	Filter closure system	Performing Operations; Transporting	1	Active
US7896166B2	Compact filter element	Performing Operations; Transporting	0	Active
US7527732B2	Housing closure for a filter	Performing Operations; Transporting	0	Active

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