Inventor · Baar, CH

Heinz Looser

8Patents
7h-index
4Co-inventors
52Inventor score

Filing activity: Feb 25, 1987 → Jul 10, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
US6461215B1 Toy building set comprising a tubular, elongated, flexible toy building element, and such a toy building element Human Necessities 49 Expired
US5322466A Detachable connecting device for toy-construction elements Emerging Cross-Sectional Technologies 49 Expired
US5094643A Connecting device for toy construction elements Emerging Cross-Sectional Technologies 41 Expired
US5304086A Toy construction element Human Necessities 29 Expired
US4992069A Building set having plug-in building blocks for building in layers Emerging Cross-Sectional Technologies 29 Expired
US4726515A Track system for toy vehicles Emerging Cross-Sectional Technologies 28 Expired
US5087001A Actuating device in a toy track assembly Human Necessities 22 Expired
US5707271A Toy car having skids positioned over the wheels Human Necessities 7 Expired

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