Mark C. Lee
24Patents
9h-index
20Co-inventors
75Inventor score
Filing activity: Jun 12, 1981 → May 25, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.