Inventor · Mount Pleasant, MI, US

John E. Hartman

13Patents
9h-index
14Co-inventors
69Inventor score

Filing activity: Jan 23, 1978 → Jul 25, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US4641426A Surface mount compatible connector system with mechanical integrity Emerging Cross-Sectional Technologies 97 Expired
US4884335A Surface mount compatible connector system with solder strip and mounting connector to PCB Emerging Cross-Sectional Technologies 75 Expired
US5178566A Marine drive system with belt drive Performing Operations; Transporting 30 Expired
US4586688A Fishing rod holder Human Necessities 29 Expired
US4663815A A method and apparatus for surface mount compatible connector system with mechanical integrity Emerging Cross-Sectional Technologies 28 Expired
US4768972A Test clip for PLCC Physics 18 Expired
US4671592A Test clip for PLCC Emerging Cross-Sectional Technologies 16 Expired
US4798544A Low profile clip connector with integral contact support insert Emerging Cross-Sectional Technologies 13 Expired
US7032347B2 Potted plant hanger assembly Human Necessities 9 Expired
US4726115A Manufacture of low profile clip connector Emerging Cross-Sectional Technologies 6 Expired
US4449880A Tiltable platform Performing Operations; Transporting 5 Expired
US5980339A Hydraulic trim cylinder for marine stern drives and outboard motors Mechanical Engineering; Lighting; Heating 4 Expired
US4149659A Feed return impeller Emerging Cross-Sectional Technologies 3 Expired

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