Inventor · Overath, DE

Steffen Hoppe

21Patents
3h-index
24Co-inventors
63Inventor score

Filing activity: Jul 11, 1996 → Jul 7, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US8273469B2 Piston ring Emerging Cross-Sectional Technologies 9 Active
US8652620B2 Sliding element in an internal combustion engine, in particular a piston ring Emerging Cross-Sectional Technologies 8 Active
US5679411A Method for producing a corrosion and wear resistant coating on iron materials Chemistry; Metallurgy 7 Expired
US8973262B2 Method for producing a piston ring Emerging Cross-Sectional Technologies 3 Active
US8641046B2 Piston ring Emerging Cross-Sectional Technologies 3 Active
US8201831B2 Sliding element, in particular piston ring, method for manufacturing a sliding element, sliding system and coating for a sliding element Emerging Cross-Sectional Technologies 3 Active
US6726216B2 Piston ring with oxide-nitride composite layer Mechanical Engineering; Lighting; Heating 3 Expired
US7249418B2 Wheel position sensor Physics 3 Expired
US9809885B2 Method for coating a sliding element and sliding element, in particular a piston ring or cylinder liner of an internal combustion engine Emerging Cross-Sectional Technologies 2 Active
US9845887B2 Slide ring seal Mechanical Engineering; Lighting; Heating 2 Active
US9447490B2 Piston ring Chemistry; Metallurgy 1 Active
US8986821B2 Gliding element Emerging Cross-Sectional Technologies 1 Active
US9316497B2 Level sensor Physics 1 Active
US12174080B2 Angular position sensor for determining an angular position and/or a torque Physics 0 Active
US9598763B2 Piston ring for internal combustion engines Mechanical Engineering; Lighting; Heating 0 Active
US11060609B2 Method for producing a piston ring Mechanical Engineering; Lighting; Heating 0 Active
US9169547B2 Gliding element Emerging Cross-Sectional Technologies 0 Active
US11408508B2 Piston ring Mechanical Engineering; Lighting; Heating 0 Active
US10000840B2 Piston ring for internal combustion engines Mechanical Engineering; Lighting; Heating 0 Active
US10834827B2 System for potting components using a cap Electricity 0 Active
US10920827B2 Bearing shell and device for molding a bearing shell Mechanical Engineering; Lighting; Heating 0 Active

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