Inventor · Dundee, GB

Simon J. Forrest

21Patents
13h-index
22Co-inventors
77Inventor score

Filing activity: Dec 22, 1996 → Dec 20, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US7350230B2 Wireless security module Physics 357 Expired
US6480753B1 Communications, particularly in the domestic environment Emerging Cross-Sectional Technologies 114 Expired
US7302583B2 Biometrics template Electricity 61 Expired
US7815103B2 Method of and system for prediction of the state of health of an apparatus Physics 41 Active
US5719383A Transaction terminal and method of maintaining acceptable operation of the transaction terminal Physics 34 Expired
US7256398B2 Security markers for determining composition of a medium Physics 34 Expired
US7378675B2 Security markers for indicating condition of an item Physics 29 Expired
US6823172B1 Self-service terminal including wireless communication Electricity 24 Expired
US7800088B2 Security markers for identifying a source of a substance Chemistry; Metallurgy 22 Active
US6516998B2 Self-service terminal Physics 20 Expired
US7488954B2 Security markers for marking a person or property Physics 19 Expired
US7600671B2 Method of determining the cause of an error state in an apparatus Physics 14 Active
US7856401B2 Self-service terminal Physics 13 Active
US8870064B2 Self-service terminal management Physics 4 Active
US7206544B2 Self-service terminal Electricity 4 Expired
US7602294B2 Across the pavement wireless security system Physics 3 Active
US9659465B2 Problem resolution validation Electricity 3 Active
US8290436B2 Wireless self-service terminal audio lead through Electricity 2 Active
US8827152B2 Self-service terminal Physics 2 Active
US7245708B2 Acoustic coupling product label Electricity 1 Expired
US9082056B2 Token and reader Physics 0 Active

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