Inventor · North Palm Beach, FL, US

Michael J. Berardi

25Patents
15h-index
19Co-inventors
78Inventor score

Filing activity: Sep 17, 1987 → Jan 11, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7805378B2 System and method for encoding information in magnetic stripe format for use in radio frequency identification transactions Physics 289 Active
US7239226B2 System and method for payment using radio frequency identification in contact and contactless transactions Physics 180 Expired
US7249112B2 System and method for assigning a funding source for a radio frequency identification device Physics 163 Expired
US8291941B1 Expandable and contractible hose Mechanical Engineering; Lighting; Heating 85 Active
US8479776B2 Expandable garden hose Emerging Cross-Sectional Technologies 76 Active
US8291942B2 Expandable hose assembly Mechanical Engineering; Lighting; Heating 68 Active
US7607583B2 Clear contactless card Physics 66 Active
US7306158B2 Clear contactless card Physics 56 Expired
US8757213B2 Commercial hose Mechanical Engineering; Lighting; Heating 48 Active
USD722681S1 Expandable hose General 33 Active
USD723669S1 Expandable hose General 31 Active
USD724186S1 Expandable hose assembly General 30 Active
US7889052B2 Authorizing payment subsequent to RF transactions Electricity 21 Active
US9279525B2 Commercial hose Mechanical Engineering; Lighting; Heating 18 Active
US4753147A Guitar mute Physics 18 Expired
USD748764S1 Expandable hose outlet coupler General 10 Active
USD748763S1 Expandable hose inlet coupler General 9 Active
US10174870B2 Expandable and contractible garden hose Mechanical Engineering; Lighting; Heating 7 Active
US9581272B2 Garden hose Mechanical Engineering; Lighting; Heating 6 Active
US9841127B2 Garden hose device and method Mechanical Engineering; Lighting; Heating 5 Active
US9454752B2 Reload protocol at a transaction processing entity Physics 4 Active
US8872619B2 Securing a transaction between a transponder and a reader Physics 3 Active
US10890278B2 Expandable and contractible garden hose Mechanical Engineering; Lighting; Heating 0 Active
US9886692B2 Securing a transaction between a transponder and a reader Physics 0 Active
US11608915B2 Expandable and contractible garden hose Mechanical Engineering; Lighting; Heating 0 Active

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