Don Hefner
10Patents
9h-index
19Co-inventors
55Inventor score
Filing activity: May 8, 2008 → Apr 14, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8260395B2 | Method and apparatus for mapping a structure | Physics | 118 | Active |
| US8214018B2 | Determining a flow characteristic of a material in a structure | Human Necessities | 103 | Active |
| US8494608B2 | Method and apparatus for mapping a structure | Human Necessities | 89 | Active |
| US8340751B2 | Method and apparatus for determining tracking a virtual point defined relative to a tracked member | Physics | 84 | Active |
| US9179860B2 | Determining a location of a member | Human Necessities | 73 | Active |
| US8831701B2 | Uni-polar and bi-polar switchable tracking system between | Human Necessities | 52 | Active |
| US8660640B2 | Determining a size of a representation of a tracked member | Human Necessities | 15 | Active |
| US8843189B2 | Interference blocking and frequency selection | Human Necessities | 11 | Active |
| US8768434B2 | Determining and illustrating a structure | Human Necessities | 10 | Active |
| US9332928B2 | Method and apparatus to synchronize a location determination in a structure with a characteristic of the structure | Human Necessities | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.