Inventor · Minneapolis, MN, US

Carl Johnson

5Patents
2h-index
19Co-inventors
48Inventor score

Filing activity: Mar 7, 1985 → Nov 27, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US4568318A Belt tensioning apparatus for belt/pulley drive system Mechanical Engineering; Lighting; Heating 12 Expired
US7148435B2 Build-in LOTO device on equipment breaker panel Electricity 10 Expired
US10312065B2 Physical vapor deposition (PVD) plasma energy control per dynamic magnetron control Electricity 2 Active
US11049701B2 Biased cover ring for a substrate processing system Electricity 1 Active
US9355776B2 Capacitor assemblies for coupling radio frequency (RF) and direct current (DC) energy to one or more common electrodes Electricity 0 Active

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