Inventor · Kratzenburg, DE

Christoph Ulrich

5Patents
3h-index
10Co-inventors
54Inventor score

Filing activity: Dec 14, 2001 → Aug 10, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7017800B2 Workpiece with a machine-readable data carrier Physics 9 Expired
USD607103S1 Medical implant General 6 Expired
US9598889B2 Movement-damping unit and spring unit comprising a movement-damping unit of this type Mechanical Engineering; Lighting; Heating 5 Active
US11598135B2 Drive device for moving a closure element of a motor vehicle Fixed Constructions 0 Active
US8474568B2 Spring device at a swivelable hatch of a motor vehicle Mechanical Engineering; Lighting; Heating 0 Active

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