Mark W. Sumner
7Patents
6h-index
7Co-inventors
52Inventor score
Filing activity: Sep 26, 1994 → Mar 31, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5540622A | Water slide | Human Necessities | 70 | Expired |
| US5989126A | Water raft amusement ride including a device for spinning a circular water raft | Performing Operations; Transporting | 50 | Expired |
| US6354954B1 | Amusement apparatus and method | Human Necessities | 21 | Expired |
| US8141495B2 | Amusement park ride with vehicles pivoting about a common chassis to provide racing and other effects | Human Necessities | 13 | Active |
| US7921781B2 | Amusement park ride with vehicles pivoting about a common chassis to provide racing and other effects | Human Necessities | 11 | Active |
| US8091483B1 | Amusement park ride with underwater-controlled boats | Human Necessities | 8 | Active |
| US7806054B2 | Amusement park ride with vehicles pivoting about a common chassis to provide racing and other effects | Human Necessities | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.