Heinz Looser
8Patents
7h-index
4Co-inventors
52Inventor score
Filing activity: Feb 25, 1987 → Jul 10, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.