Kar W. Yung
44Patents
17h-index
24Co-inventors
77Inventor score
Filing activity: Mar 7, 1990 → Feb 2, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6229477A | Method and system for determining a position of a communication satellite utilizing two-way ranging | Physics | 107 | Expired |
| US4994809A | Polystatic correlating radar | Physics | 69 | Expired |
| US5077562A | Digital beam-forming technique using temporary noise injection | Electricity | 49 | Expired |
| US6388615B1 | Micro cell architecture for mobile user tracking communication system | Electricity | 43 | Expired |
| US6340947B1 | Method and system for determining a position of a transceiver unit utilizing two-way ranging in a polystatic satellite configuration including a ground radar | Physics | 35 | Expired |
| US6756937B1 | Stratospheric platforms based mobile communications architecture | Electricity | 33 | Expired |
| US6295440A | Multiple satellite mobile communications method and apparatus for hand-held terminals | Electricity | 30 | Expired |
| US6785553B2 | Position location of multiple transponding platforms and users using two-way ranging as a calibration reference for GPS | Physics | 30 | Expired |
| US6380893B1 | Ground-based, wavefront-projection beamformer for a stratospheric communications platform | Electricity | 28 | Expired |
| US6337980B1 | Multiple satellite mobile communications method and apparatus for hand-held terminals | Electricity | 28 | Expired |
| US6377208B2 | Method and system for determining a position of a transceiver unit utilizing two-way ranging in a polystatic satellite configuration | Physics | 26 | Expired |
| US6246363A | Method and system for incorporating two-way ranging navigation as a calibration reference for GPS | Physics | 25 | Expired |
| US6990314B1 | Multi-node point-to-point satellite communication system employing multiple geo satellites | Electricity | 24 | Expired |
| US6507314B2 | Ground-based, wavefront-projection beamformer for a stratospheric communications platform | Electricity | 23 | Expired |
| US6757546B1 | Synchronization method and apparatus for multi-platform communication system | Electricity | 23 | Expired |
| US6257526A | Satellite system and method of deploying same | Electricity | 23 | Expired |
| US6766987B2 | Satellite system and method of deploying same | Electricity | 18 | Expired |
| US6563457B2 | Method and system for determining a position of an object using two-way ranging in a polystatic satellite configuration | Physics | 15 | Expired |
| US6460808B2 | Satellite system and method of deploying same | Electricity | 13 | Expired |
| US6606307B1 | Techniques for utilization of bandwidth space assets | Electricity | 13 | Expired |
| US6963548B1 | Coherent synchronization of code division multiple access signals | Electricity | 13 | Expired |
| US6336612B1 | Satellite system and method of deploying same | Electricity | 13 | Expired |
| US6496146B1 | Modular mobile terminal for satellite communication | Electricity | 12 | Expired |
| US6504505B1 | Phase control network for active phased array antennas | Electricity | 12 | Expired |
| US6667715B1 | Signal processing circuit for communicating with a modular mobile satellite terminal and method therefor | Electricity | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.