David Brown
19Patents
11h-index
9Co-inventors
65Inventor score
Filing activity: Oct 28, 1988 → Jun 1, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5122959A | Transportation dispatch and delivery tracking system | Physics | 331 | Expired |
| US6283887A | Transfer case with synchronized range shift and adaptive clutch control | Performing Operations; Transporting | 34 | Expired |
| US6142905A | Full-time four-wheel drive transmission with limited slip clutch | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5989146A | On-demand four-wheel drive transmission | Performing Operations; Transporting | 26 | Expired |
| US6354977B1 | Transfer case with hydraulic range shift and adaptive clutch control | Performing Operations; Transporting | 25 | Expired |
| US5904632A | Full-time four-wheel drive transmission | Performing Operations; Transporting | 17 | Expired |
| US5568663A | Disposable rescue mattress | Human Necessities | 16 | Expired |
| US7090318B2 | System for a sliding door with a camber | Fixed Constructions | 15 | Expired |
| US6398688B2 | On-demand transfer case with synchronized range shift and adaptive clutch control | Performing Operations; Transporting | 15 | Expired |
| US6579204B2 | Synchronized two-speed transfer case with lockable limited slip differential | Performing Operations; Transporting | 15 | Expired |
| USD490293S1 | Spacer block for use in a hardware assembly for sliding doors | General | 11 | Expired |
| US5704247A | Compact manual transaxle for motor vehicles | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6238317A | Full-time four-wheel drive transmission with limited slip clutch | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6458056B1 | Transfer case with hydraulic range shift and adaptive clutch control | Performing Operations; Transporting | 8 | Expired |
| US6554731B2 | On-demand transfer case with synchronized range shift and adaptive clutch control | Performing Operations; Transporting | 6 | Expired |
| US5927145A | Compact manual transaxle for motor vehicles | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5697250A | Compact manual transaxle | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7344208B2 | System for a sliding door with a camber | Fixed Constructions | 2 | Active |
| US10830656B2 | Overmolded lead frame assembly for pressure sensing applications | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.