David Hickman
10Patents
5h-index
10Co-inventors
63Inventor score
Filing activity: Jul 30, 1997 → Apr 26, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6108408A | Apparatus and method for routing a dedicated number through alternate telephone carriers | Electricity | 41 | Expired |
| US6526136B2 | System and computer program for routing a dedicated number through alternate telephone carriers | Electricity | 23 | Expired |
| US6697480B2 | Method and network for routing a communication through an alternate carrier | Electricity | 6 | Expired |
| US9840350B2 | Pallet truck with integrated half-size pallet support | Performing Operations; Transporting | 6 | Active |
| US6292552A | Apparatus and method for routing a dedicated number through alternate telephone carriers | Electricity | 5 | Expired |
| US7068771B2 | Method and network for routing a communication through an alternate carrier | Electricity | 2 | Expired |
| US7295665B2 | Method and system for routing a communication through an alternate carrier | Electricity | 2 | Expired |
| US8857101B1 | Fishing line assembly | Human Necessities | 0 | Active |
| US8226026B2 | Human interface rotor system helicopter (HIR) | Performing Operations; Transporting | 0 | Active |
| US10053125B2 | Pallet truck cart transportation device | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.