David L. Simmons
12Patents
5h-index
10Co-inventors
59Inventor score
Filing activity: Oct 10, 1995 → Feb 21, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5881428A | Windshield and windshield wiper heating apparatus assembly | Performing Operations; Transporting | 26 | Expired |
| US5676868A | Heating windshield wiper shroud system | Performing Operations; Transporting | 19 | Expired |
| US7063461B2 | Patient support device with shoulder depression device | Human Necessities | 14 | Expired |
| US6687720B1 | Percentage and average calculator with expanded display | Physics | 6 | Expired |
| US8196337B2 | Fishing tackle with a motion inducing member | Human Necessities | 6 | Active |
| US8468737B2 | Motion inducing member on fishing tackle | Human Necessities | 5 | Active |
| US7774975B2 | Fishing lure with iridescent members | Human Necessities | 4 | Active |
| USD642237S1 | Glass bead fishing tackle | General | 4 | Expired |
| USD687122S1 | Fishing lure with fin | General | 3 | Active |
| USD581480S1 | Glass head fishing lure | General | 2 | Expired |
| USD386464S | Heating windshield wiper shroud | General | 1 | Expired |
| USD733838S1 | Glass fishing tackle | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.