Inventor · Bad Münstereifel, DE

Lothar Brenner

8Patents
4h-index
13Co-inventors
50Inventor score

Filing activity: Feb 22, 1991 → Sep 30, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US5356275A Device for supplying a multi-stage dry-running vacuum pump with inert gas Emerging Cross-Sectional Technologies 15 Expired
US6758660B2 Screw vacuum pump with a coolant circuit Mechanical Engineering; Lighting; Heating 9 Expired
US5364245A Dry-running twin-shaft vacuum pump Mechanical Engineering; Lighting; Heating 7 Expired
US5131825A Multi-stage vacuum pump with reaction chamber between stages Mechanical Engineering; Lighting; Heating 7 Expired
US5399817A Muffler Mechanical Engineering; Lighting; Heating 4 Expired
US6964559B2 Two shaft vacuum pump with cantilevered rotors Mechanical Engineering; Lighting; Heating 3 Expired
US5660535A Method of operating a claw-type vacuum pump and a claw-type vacuum pump suitable for carrying out the method Mechanical Engineering; Lighting; Heating 2 Expired
US6863511B2 Two-shaft vacuum pump Mechanical Engineering; Lighting; Heating 1 Expired

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