Inventor · Hickory, NC, US

John C. Chamberlain

55Patents
13h-index
41Co-inventors
84Inventor score

Filing activity: Jun 7, 1982 → May 29, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US8917964B2 Composite communications cables having a fiber optic component located adjacent an outer surface of the central conductor of a coaxial cable component and related methods Physics 233 Active
US5448670A Elliptical aerial self-supporting fiber optic cable and associated apparatus and methods Electricity 83 Expired
US9448576B2 Programmable power supplies for cellular base stations and related methods of reducing power loss in cellular systems Emerging Cross-Sectional Technologies 50 Active
US10025335B2 Programmable power supplies for cellular base stations and related methods of reducing power loss in cellular systems Emerging Cross-Sectional Technologies 27 Active
US9759880B2 Capacitive-loaded jumper cables, shunt capacitance units and related methods for enhanced power delivery to remote radio heads Electricity 22 Active
US9281866B2 Methods for enhanced power delivery to tower-mounted and other remotely-mounted remote radio heads and related systems and power cables Emerging Cross-Sectional Technologies 20 Active
US4947469A Resistive fault location method and device for use on electrical cables Physics 19 Expired
US10782720B2 Programmable power supplies for cellular base stations and related methods of reducing power loss in cellular systems Emerging Cross-Sectional Technologies 17 Active
US4462702A Dot matrix line printer Performing Operations; Transporting 16 Expired
US9964722B2 Capacitive-loaded jumper cables, shunt capacitance units and related methods for enhanced power delivery to remote radio heads Electricity 15 Active
US4695128A Fiber optic cable Physics 14 Expired
US10394265B2 Programmable power supplies for cellular base stations and related methods of reducing power loss in cellular systems Emerging Cross-Sectional Technologies 13 Active
US10423180B2 Programmable power supplies for cellular base stations and related methods of reducing power loss in cellular systems Emerging Cross-Sectional Technologies 13 Active
US4513661A Dot matrix line printer Performing Operations; Transporting 10 Expired
US5293678A Method for upgrading and converting a coaxial cable with a fiber optic cable Emerging Cross-Sectional Technologies 9 Expired
US11294409B2 Methods and equipment for reducing power loss in cellular systems Emerging Cross-Sectional Technologies 8 Active
US6441564B1 High efficacy pulsed, dimmable high pressure cesium lamp Electricity 7 Expired
US9837185B2 Mounting systems for power, communication and fiber optic cables Physics 7 Active
US10281939B2 Methods and equipment for reducing power loss in cellular systems Emerging Cross-Sectional Technologies 7 Active
US5793590A Coaxial cable protection device Electricity 7 Expired
US8920193B2 Preconnectorized coaxial cable connector apparatus Emerging Cross-Sectional Technologies 5 Active
US4625638A Dot matrix line printer Performing Operations; Transporting 5 Expired
US7339330B2 Methods and circuits for instant hot restart of high intensity discharge lamps Emerging Cross-Sectional Technologies 4 Expired
US10567080B2 Concentric fiber for space-division multiplexed optical communications and method of use Electricity 3 Active
US11275395B2 Programmable power supplies for cellular base stations and related methods of reducing power loss in cellular systems Emerging Cross-Sectional Technologies 3 Active

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