Inventor · Fredericksburg, VA, US

John McGhee

10Patents
7h-index
7Co-inventors
59Inventor score

Filing activity: Feb 27, 1976 → Mar 18, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US4049997A Drive for dynamic mechanical system Physics 21 Expired
US8600097B2 Integrated rigging system for loudspeakers with vertically and horizontally oriented locking pin holes and dolly board placed in abutment with adjacent dolly boards Electricity 15 Active
USD771585S1 Loudspeaker General 15 Active
US4034602A Dynamic mechanical analyzer Physics 13 Expired
US7693296B2 Loudspeaker rigging system having contained maneuverable connecting links Electricity 11 Active
US7634100B2 Rigging system for loudspeakers Electricity 10 Active
US5925242A Sand trap and flow controller mechanism for a bathtub Fixed Constructions 8 Expired
US5906404A Latch socket for reinforcing the lock between a door and a door frame Emerging Cross-Sectional Technologies 5 Expired
US6374848B1 Automatic mechanism for cut-off and drainage of under low-freezing ambient temperature conditions Emerging Cross-Sectional Technologies 4 Expired
US9124969B2 Loudspeaker rigging system having upwardly extending connecting links Electricity 4 Active

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