Inventor · Cologne, DE

Hans-Peter Kabelitz

18Patents
10h-index
26Co-inventors
68Inventor score

Filing activity: Jun 6, 1977 → Nov 16, 1994

Most-cited inventions

PatentTitleAreaCited byStatus
US4300875A Positive displacement machine with elastic suspension Mechanical Engineering; Lighting; Heating 54 Expired
US5553998A Gas friction vacuum pump having at least three differently configured pump stages releasably connected together Mechanical Engineering; Lighting; Heating 32 Expired
US5059092A Vacuum pump having emergency bearings Mechanical Engineering; Lighting; Heating 26 Expired
US4797062A Device for moving gas at subatmospheric pressure Mechanical Engineering; Lighting; Heating 20 Expired
US5051060A Gas friction pump having an outlet-side helical stage Emerging Cross-Sectional Technologies 16 Expired
US4632650A Vacuum pump having an evacuated gear chamber Emerging Cross-Sectional Technologies 16 Expired
US5165872A Gas friction pump having a bell-shaped rotor Mechanical Engineering; Lighting; Heating 13 Expired
US4371323A Spiral rotation displacement machine with parallel motion devices ensuring relative torsional rigidity Mechanical Engineering; Lighting; Heating 11 Expired
US4128248A Shaft seal Emerging Cross-Sectional Technologies 10 Expired
US4974318A Method of making a dual-shaft machine Emerging Cross-Sectional Technologies 10 Expired
US4963076A Radial blower with resiliently mounted bearing holders Mechanical Engineering; Lighting; Heating 9 Expired
US4483667A Vacuum pump and method of operating the same Mechanical Engineering; Lighting; Heating 9 Expired
US4639199A Two-shaft vacuum pump with internal compression Mechanical Engineering; Lighting; Heating 8 Expired
US4978276A Pump stage for a high-vacuum pump Mechanical Engineering; Lighting; Heating 7 Expired
US4983107A Multistage rotary piston vacuum pump having sleeves to fix shaft positions Mechanical Engineering; Lighting; Heating 7 Expired
US5114320A Blower or pump with capillary filter for replenishment of oil separated by vacuum pump Mechanical Engineering; Lighting; Heating 3 Expired
US4915194A Lubricating oil feed system Mechanical Engineering; Lighting; Heating 3 Expired
US4561837A Method of producing a rotor for rotary slide-vane vacuum pumps, and a rotor produced by said method Emerging Cross-Sectional Technologies 2 Expired

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