David Perry
22Patents
7h-index
25Co-inventors
69Inventor score
Filing activity: Mar 14, 1986 → Oct 27, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6807698B2 | Bed having low body pressure and alignment | Human Necessities | 72 | Expired |
| US7036172B2 | Bed having low body pressure and alignment | Human Necessities | 36 | Expired |
| US4878368A | Adaptive roll formed system and method | Performing Operations; Transporting | 14 | Expired |
| US9387897B2 | Smart horn system and method | Electricity | 12 | Active |
| US4648825A | Plastic molding apparatus | Emerging Cross-Sectional Technologies | 12 | Expired |
| US9255712B2 | Oven appliance with doors having a tongue and groove interface | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US4787956A | Friction welding apparatus | Performing Operations; Transporting | 8 | Expired |
| US8944536B2 | Oven appliance with dual opening and closing doors | Fixed Constructions | 6 | Active |
| US4828887A | Method and apparatus for applying material to selected areas of a moving part | Performing Operations; Transporting | 5 | Expired |
| US9644848B2 | Oven appliance with dual opening and closing doors | Fixed Constructions | 5 | Active |
| US10018364B2 | Oven appliance with dual opening and closing doors | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US9494323B2 | Oven appliance with dual opening and closing doors | Fixed Constructions | 5 | Active |
| US9328929B2 | Oven appliance with dual opening and closing doors | Fixed Constructions | 5 | Active |
| US9188346B2 | Oven appliance with dual opening and closing doors | Fixed Constructions | 5 | Active |
| US9890957B2 | Oven appliance with dual opening and closing doors | Fixed Constructions | 4 | Active |
| US9651265B2 | Oven appliance with dual opening and closing doors | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US6089523A | Integral mirror bracket using gas assist | Performing Operations; Transporting | 2 | Expired |
| US7021172B1 | Hydraulic throttle for vehicles | Emerging Cross-Sectional Technologies | 1 | Expired |
| US11253013B2 | Airbag actuator mounted in a custom buckle for personal impact protection systems | Human Necessities | 0 | Active |
| US10508817B2 | Oven appliance with dual opening and closing doors | Fixed Constructions | 0 | Active |
| US10939711B2 | Noise suppression device for a personal impact protection system | Performing Operations; Transporting | 0 | Active |
| US12201171B2 | Airbag actuator mounted in a custom buckle for personal impact protection systems | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.