Inventor · Leinfelden, DE

Rainer Scharp

67Patents
8h-index
28Co-inventors
78Inventor score

Filing activity: Mar 23, 2001 → Jul 24, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6729291B1 Multipart cooled piston for an internal combustion engine Mechanical Engineering; Lighting; Heating 20 Expired
US6938603B2 Method for the production of a one-piece piston for an internal combustion engine Emerging Cross-Sectional Technologies 15 Expired
US6772846B1 Method for drilling shaker bores into the cooling channel of a single-part piston Emerging Cross-Sectional Technologies 15 Expired
US8528206B2 Method for the production of a piston for an internal combustion engine Emerging Cross-Sectional Technologies 12 Active
US6957638B2 Piston for an internal combustion engine Mechanical Engineering; Lighting; Heating 10 Expired
US6487773B2 Method of making one-piece piston Emerging Cross-Sectional Technologies 10 Expired
US7415959B2 Cooling channel cover for a piston of an internal combustion engine Mechanical Engineering; Lighting; Heating 8 Expired
US10240557B2 Cooling channel cover and piston provided with a cooling channel cover Mechanical Engineering; Lighting; Heating 8 Active
US7302927B1 Two-part piston for an internal combustion engine Mechanical Engineering; Lighting; Heating 7 Active
US8943687B2 Method for the production of a piston for an internal combustion engine Emerging Cross-Sectional Technologies 7 Active
US7584694B2 Composite piston for an internal combustion engine Mechanical Engineering; Lighting; Heating 6 Expired
US7971355B2 Method for attaching a ring element to a piston for an internal combustion engine Emerging Cross-Sectional Technologies 6 Active
US8635982B2 Piston for an internal combustion engine and method for its production Emerging Cross-Sectional Technologies 6 Active
US7409903B2 One-piece piston for an internal combustion engine Mechanical Engineering; Lighting; Heating 5 Expired
US8813712B2 Piston for an internal combustion engine and method for its production Emerging Cross-Sectional Technologies 5 Active
US7308850B2 Piston for combustion engine Mechanical Engineering; Lighting; Heating 5 Expired
US7387100B2 Piston for an internal combustion engine and cover ring for the cooling channel of the piston Mechanical Engineering; Lighting; Heating 5 Active
US8161934B2 Multi-part piston for an internal combustion engine and method for its production Emerging Cross-Sectional Technologies 4 Active
US7743745B2 Multipart, cooled piston for a combustion engine Mechanical Engineering; Lighting; Heating 4 Active
US8689743B2 Piston for an internal combustion engine Mechanical Engineering; Lighting; Heating 4 Active
US7628134B2 Piston for an internal combustion engine Mechanical Engineering; Lighting; Heating 4 Active
US8973484B2 Piston with cooling gallery Mechanical Engineering; Lighting; Heating 4 Active
US7685710B2 Method for producing a piston for an internal combustion engine Emerging Cross-Sectional Technologies 4 Active
US7762178B2 Two-part piston for an internal combustion engine Mechanical Engineering; Lighting; Heating 4 Active
US8631573B2 Piston for an internal combustion engine and method for its production Emerging Cross-Sectional Technologies 4 Active

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