Inventor · Poway, CA, US

Mark C. Lee

24Patents
9h-index
20Co-inventors
75Inventor score

Filing activity: Jun 12, 1981 → May 25, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US4840496A Noncontact temperature pattern measuring device Physics 46 Expired
US5055240A Method and apparatus for producing microshells Performing Operations; Transporting 30 Expired
US5144752A Self centering sight mount Mechanical Engineering; Lighting; Heating 22 Expired
US4553917A Apparatus for production of ultrapure amorphous metals utilizing acoustic cooling Performing Operations; Transporting 20 Expired
US8266682B2 System and methods for weak authentication data reinforcement Electricity 17 Active
US4804796A Catalytic, hollow, refractory spheres, conversions with them Emerging Cross-Sectional Technologies 16 Expired
US4549435A Vibrating-chamber levitation systems Mechanical Engineering; Lighting; Heating 14 Expired
US4701436A Catalytic, hollow, refractory spheres Performing Operations; Transporting 14 Expired
US4425376A Contactless pellet fabrication Chemistry; Metallurgy 12 Expired
US4402221A Acoustic suspension system Physics 9 Expired
US4576926A Catalytic hollow spheres Performing Operations; Transporting 9 Expired
US8713657B2 System and methods for weak authentication data reinforcement Electricity 9 Active
US9500686B1 Capacitance measurement system and methods Electricity 5 Active
US9563767B2 System and methods for weak authentication data reinforcement Electricity 4 Active
US10467498B2 Method and device for capturing images using image templates Physics 4 Active
US4670035A Method and apparatus for generating microshells of refractory materials Chemistry; Metallurgy 3 Expired
US9917830B2 System and methods for weak authentication data reinforcement Electricity 3 Active
US9731735B1 System and method of estimating values for commands to cause vehicles to follow a trajectory in a complex track network Performing Operations; Transporting 3 Active
US4820503A Catalytic hollow spheres Performing Operations; Transporting 2 Expired
US10673841B2 System and methods for weak authentication data reinforcement Electricity 2 Active
US8706328B1 Vehicle-based switch mechanisms in fixed guideway transportation systems and methods for controlling same Fixed Constructions 1 Active
US11050739B2 System and methods for weak authentication data reinforcement Electricity 1 Active
US11673187B2 Method and apparatus for monitoring a continuous steel casting process Performing Operations; Transporting 0 Active
US12149521B2 System and methods for authentication reinforcement Electricity 0 Active

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