Peter Bolli
13Patents
12h-index
5Co-inventors
71Inventor score
Filing activity: Jul 20, 1976 → May 21, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4883440A | Electrified toy building block with zig-zag current carrying structure | Human Necessities | 90 | Expired |
| US4552541A | Toy building block with electrical contacting portions | Human Necessities | 85 | Expired |
| US4556393A | Toy building block with electrical contacts | Human Necessities | 78 | 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 |
| US4998903A | Toy actuation system | Human Necessities | 36 | Expired |
| US4992069A | Building set having plug-in building blocks for building in layers | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5304086A | Toy construction element | Human Necessities | 29 | Expired |
| US4861306A | Toy cog railway | Human Necessities | 28 | Expired |
| US4726515A | Track system for toy vehicles | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4151081A | Process and plant for hydromechanical recovery of a fluid spread in a thin layer on the surface of another liquid | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5087001A | Actuating device in a toy track assembly | Human Necessities | 22 | Expired |
| US5957139A | Method of producing a wig for a toy figure | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.