Inventor · Greenwich, CT, US

John Engelhardt

7Patents
6h-index
5Co-inventors
56Inventor score

Filing activity: Jan 11, 1974 → Dec 16, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US7733094B2 Electrical instrument platform for mounting on and removal from an energized high voltage power conductor Physics 238 Expired
US6262375A Room temperature dielectric HTSC cable Emerging Cross-Sectional Technologies 31 Expired
US8497781B2 Power supply and communications controller Physics 30 Active
USRE44256E1 Electrical instrument platform for mounting on and removal from an energized high voltage power conductor General 16 Expired
US7641387B2 Power line temperature and sag monitor system Physics 12 Active
US7504819B2 Dynamic line rating system with real-time tracking of conductor creep to establish the maximum allowable conductor loading as limited by clearance Electricity 6 Active
US3964315A Apparatus including novel bridge circuit Physics 4 Expired

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