Richard Beldam
18Patents
8h-index
9Co-inventors
65Inventor score
Filing activity: Jun 18, 1979 → Sep 20, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4327802A | Multiple fluid heat exchanger | Mechanical Engineering; Lighting; Heating | 55 | Expired |
| US5730213A | Cooling tube for heat exchanger | Mechanical Engineering; Lighting; Heating | 42 | Expired |
| US4328861A | Louvred fins for heat exchangers | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4258785A | Heat exchanger interplate fitting | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6129142A | Radiator thermal expansion joint and method for making the same | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4846268A | Heat exchanger with individual twinplate headers | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4441547A | Radiator mounting fittings | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US6997250B2 | Heat exchanger with flow director | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US7287579B2 | Heat exchanger | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US6634419B1 | Multi-pass exhaust gas recirculation cooler | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7461640B1 | Cooling system with boiling prevention | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US7128137B2 | Nested attachment junction for heat exchanger | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US7124812B1 | Heat exchanger | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US7165537B2 | Charge air cooler | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6928730B2 | Method for making a multi-pass exhaust gas recirculation cooler | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7108054B2 | Heat exchanger | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US7493942B2 | Heat exchanger | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US6742256B2 | Method and apparatus for flexible construction of heat exchanger tanks | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.