Inventor · Torrance, CA, US

Richard Beldam

18Patents
8h-index
9Co-inventors
65Inventor score

Filing activity: Jun 18, 1979 → Sep 20, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
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.