Inventor · Alexandria, VA, US

David Fields

3Patents
2h-index
4Co-inventors
41Inventor score

Filing activity: Oct 18, 1990 → Aug 29, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US8831970B2 Virtual attendant system and parking management system Physics 91 Active
USD343221S Changeable gun stock General 3 Expired
US9521148B2 Online portal access and management system utilizing multiple IP devices organized on a server application with multiple level restricted log-in and event logging Physics 0 Active

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