James C. Alexander
95Patents
27h-index
32Co-inventors
88Inventor score
Filing activity: Mar 17, 1975 → Dec 8, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6781516B2 | Master control panel for loading dock equipment | Emerging Cross-Sectional Technologies | 72 | Expired |
| US6975226B2 | Master control panel for loading dock equipment | Performing Operations; Transporting | 70 | Expired |
| US7274300B2 | Zone specific remote master control panel for loading dock equipment | Performing Operations; Transporting | 69 | Expired |
| US5831540A | Control system for loading docks | Physics | 67 | Expired |
| US5396676A | Vertically storing dock leveler | Performing Operations; Transporting | 60 | Expired |
| US6082952A | Automatic wheel chock system | Performing Operations; Transporting | 57 | Expired |
| US5459963A | Safety gate for loading docks | Fixed Constructions | 56 | Expired |
| US5460460A | Scissors lift dock leveler | Performing Operations; Transporting | 52 | Expired |
| US4988254A | Vehicle restraint | Performing Operations; Transporting | 49 | Expired |
| US5026242A | Automatic vehicle restraint | Performing Operations; Transporting | 48 | Expired |
| US5088143A | Dock leveler lip actuation mechanism | Performing Operations; Transporting | 46 | Expired |
| US6125491A | Counterbalance for mechanical dock leveler | Performing Operations; Transporting | 46 | Expired |
| US5709518A | Automatic wheel chock system | Performing Operations; Transporting | 45 | Expired |
| US5586355A | Safety device for a vertically stored dock leveler | Performing Operations; Transporting | 41 | Expired |
| US5832554A | Dock leveler with cam assisted lip extension | Performing Operations; Transporting | 40 | Expired |
| US5934857A | Automatic wheel chock system | Performing Operations; Transporting | 40 | Expired |
| US7256703B2 | Zone specific remote control panel for loading dock equipment | Performing Operations; Transporting | 39 | Expired |
| US5743697A | Automatic wheel chock | Performing Operations; Transporting | 39 | Expired |
| US7165486B2 | Apparatus and method for hydraulically controlling a vehicle restraint | Performing Operations; Transporting | 38 | Expired |
| US5001799A | Seal carried by a vertically storing dock leveler | Performing Operations; Transporting | 36 | Expired |
| US5071306A | Vehicle restraint | Performing Operations; Transporting | 34 | Expired |
| US5120181A | Vehicle restraint | Performing Operations; Transporting | 33 | Expired |
| US5313681A | Vertically storing dock leveler | Performing Operations; Transporting | 31 | Expired |
| US5096359A | Vehicle restraint actuator | Performing Operations; Transporting | 29 | Expired |
| US6006389A | Loading dock with adjustable bumpers | Performing Operations; Transporting | 27 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.