Inventor · London, GB

Jim Johnson

22Patents
11h-index
6Co-inventors
68Inventor score

Filing activity: Apr 12, 1995 → Feb 2, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
USD491944S1 Keyboard General 29 Expired
USD503935S1 Keyboard General 25 Expired
USD503712S1 Keyboard General 25 Expired
USD504131S1 Keyboard General 25 Expired
USD498476S1 Keyboard General 24 Expired
USD496663S1 Keyboard General 24 Expired
USD503713S1 Keyboard General 24 Expired
USD502467S1 Keyboard General 24 Expired
USD497912S1 Keyboard General 24 Expired
US6453475B1 Convertible visor/cap with a plurality of crown supports Human Necessities 17 Expired
US8019672B2 Dynamic price improvement Physics 12 Active
US8291097B2 Dynamic transaction protocol upgrades Electricity 5 Active
US5585643A Method and apparatus for directing electron radiation to subcutaneous cells Human Necessities 3 Expired
US8566212B2 Electronic systems and methods for providing a trading interface with advanced features Physics 3 Active
US9928975B1 Three-way switch Electricity 2 Active
US8380614B1 Dynamic price improvement Physics 2 Active
US8838821B2 Dynamic transaction protocol upgrades Electricity 1 Active
US6414330B1 Method and apparatus for applying electron radiation to subcutaneous cells Human Necessities 0 Expired
US6298494A Convertible visor/cap with a plurality of crown supports General 0 Revoked
US11553579B2 Three-way switch Electricity 0 Active
US11068980B2 Electronic systems and methods for providing a trading interface with advanced features Physics 0 Active
US8930256B2 Keyboard trading system Physics 0 Active

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