Inventor · Portland, OR, US

Kun Liu

19Patents
5h-index
26Co-inventors
66Inventor score

Filing activity: Mar 21, 2003 → Dec 30, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US6808426B2 Structure of a signal adapter Electricity 25 Expired
US8736170B1 Stable cold field emission electron source Electricity 14 Active
US7674706B2 System for modifying small structures using localized charge transfer mechanism to remove or deposit material Electricity 8 Active
US6905365B1 Coaxial cable connector Electricity 7 Expired
US7098667B2 Cold cathode ion gauge Electricity 6 Expired
US8163641B2 System for modifying small structures Electricity 5 Active
US11217425B2 System and method for preparation and delivery of biological samples for charged particle analysis Electricity 3 Active
US10410827B2 Gun lens design in a charged particle microscope Electricity 1 Active
US11699582B2 Coupling for connecting analytical systems with vibrational isolation Electricity 1 Active
US11749498B2 System and method for preparation and delivery of biological samples for charged particle analysis Electricity 1 Active
US11651924B1 Method of producing microrods for electron emitters, and associated microrods and electron emitters Electricity 1 Active
USD1072326S1 Flameless candle General 0 Active
US8779376B2 Determination of emission parameters from field emission sources Electricity 0 Active
US11114272B2 Pulsed CFE electron source with fast blanker for ultrafast TEM applications Electricity 0 Active
US11749492B2 Mechanically-stable electron source Electricity 0 Active
US11380511B2 Charged particle beam source Electricity 0 Active
US12387902B1 Electrode and filament coupled by adapter Electricity 0 Active
US11782385B2 Reconstruction algorithms of electron-based holograms Physics 0 Active
US12165839B2 System and method for preparation and delivery of biological samples for charged particle analysis Electricity 0 Active

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