Inventor · Hollfeld, DE

Stefan Dorn

29Patents
7h-index
29Co-inventors
69Inventor score

Filing activity: Aug 18, 2000 → Nov 12, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US7793583B2 Mechanical tappet in particular for a fuel pump of an internal combustion engine Emerging Cross-Sectional Technologies 61 Active
US8235018B2 Tappet Mechanical Engineering; Lighting; Heating 21 Active
US8474427B2 Tappet Emerging Cross-Sectional Technologies 17 Active
US8863716B2 Tappet Mechanical Engineering; Lighting; Heating 16 Active
US8875676B2 Roller tappet Emerging Cross-Sectional Technologies 10 Active
US7300208B2 Linear guide unit and method for manufacturing the same Mechanical Engineering; Lighting; Heating 8 Expired
US7604408B2 Linear guide device Mechanical Engineering; Lighting; Heating 8 Active
US7070041B1 Linear guide unit Mechanical Engineering; Lighting; Heating 7 Expired
US8522643B2 Cam follower Emerging Cross-Sectional Technologies 6 Active
US8800519B2 Roller tappet Mechanical Engineering; Lighting; Heating 5 Active
US8104442B2 Mechanical roller tappet for an internal combustion engine Mechanical Engineering; Lighting; Heating 5 Active
US8607754B2 Roller tappet Mechanical Engineering; Lighting; Heating 5 Active
US6684838B2 Tappet Mechanical Engineering; Lighting; Heating 4 Expired
US9291247B2 Roller tappet Emerging Cross-Sectional Technologies 3 Active
US9488223B2 Guide carriage with fastening bore which is a component of a lubricant flow path Mechanical Engineering; Lighting; Heating 2 Active
US8057099B2 Linear roller bearing with deflection piece Mechanical Engineering; Lighting; Heating 2 Active
US8627801B2 Structural assembly comprising a pump piston and a tappet Emerging Cross-Sectional Technologies 1 Active
US9482118B2 Tappet Emerging Cross-Sectional Technologies 1 Active
US9938945B2 Tappet Mechanical Engineering; Lighting; Heating 1 Active
US9404539B2 Guide carriage having a rolling-body guide part made from an elastomer Mechanical Engineering; Lighting; Heating 1 Active
US7213971B2 Linear roller bearing with roller body orientation Mechanical Engineering; Lighting; Heating 1 Expired
US7476032B2 Linear guide unit and method for manufacturing the same Mechanical Engineering; Lighting; Heating 1 Active
US7798717B2 Spacer Mechanical Engineering; Lighting; Heating 0 Active
US9476451B2 Guide carriage having a rolling-body guide section which engages behind the raceway insert Mechanical Engineering; Lighting; Heating 0 Active
US9599081B2 Tappet Mechanical Engineering; Lighting; Heating 0 Active

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