Inventor · Londonderry, NH, US

Calman Gold

16Patents
13h-index
10Co-inventors
75Inventor score

Filing activity: Mar 28, 1983 → Dec 9, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US6172550A Cryogenically-cooled switching circuit Electricity 56 Expired
US6173577A Methods and apparatus for cooling systems for cryogenic power conversion electronics Electricity 46 Expired
US5953224A Control circuit for cryogenically-cooled power electronics employed in power conversion systems Electricity 43 Expired
US5801937A Uninterruptible power supplies having cooled components Emerging Cross-Sectional Technologies 40 Expired
US6420842B1 Exciter and electronic regulator for rotating machinery Emerging Cross-Sectional Technologies 32 Expired
US6154109A Superconducting inductors Emerging Cross-Sectional Technologies 28 Expired
US4492246A Solid state current-to-pressure and current-to-motion transducer Emerging Cross-Sectional Technologies 27 Expired
US5625548A Control circuit for cryogenically-cooled power electronics employed in power conversion systems Electricity 26 Expired
US4627323A Pitch extractor apparatus and the like Physics 24 Expired
US5965959A Superconducting magnets and power supplies for superconducting devices Physics 21 Expired
US6023934A Methods and apparatus for cooling systems for cryogenic power conversion electronics Electricity 20 Expired
US6828919B1 Exciter assembly telemetry Emerging Cross-Sectional Technologies 18 Expired
US5612615A Cryogenic electronics power supply Electricity 16 Expired
US5726873A Control circuit for cryogenically-cooled power electronics employed in power conversion systems Electricity 10 Expired
US9848485B2 Methods and apparatus for pulsed-DC dielectric barrier discharge plasma actuator and circuit Electricity 9 Active
US6157094A Superconducting magnets and power supplies for superconducting devices Physics 9 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.