Michael D. Kotzin
132Patents
39h-index
87Co-inventors
93Inventor score
Filing activity: Nov 13, 1981 → May 14, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5928325A | Method of dynamically establishing communication of incoming messages to one or more user devices presently available to an intended recipient | Electricity | 271 | Expired |
| US6977675B2 | Method and apparatus for virtually expanding a display | Physics | 198 | Expired |
| US5506863A | Method and apparatus for operating with a hopping control channel in a communication system | Electricity | 158 | Expired |
| US5734967A | Method and apparatus for reducing self interference in a communication system | Emerging Cross-Sectional Technologies | 156 | Expired |
| US6038263A | Method and apparatus for transmitting signals in a communication system | Electricity | 147 | Expired |
| US6466804B1 | Method and apparatus for remote multiple access to subscriber identity module | Electricity | 145 | Expired |
| US6173005A | Apparatus and method for transmitting signals in a communication system | Electricity | 143 | Expired |
| US6470180B1 | Exploiting a broadcast system to enhance a wireless gaming experience | Electricity | 140 | Expired |
| US5210771A | Multiple user spread-spectrum communication system | Electricity | 129 | Expired |
| US6992580B2 | Portable communication device and corresponding method of operation | Human Necessities | 127 | Expired |
| US5127054A | Speech quality improvement for voice coders and synthesizers | Electricity | 114 | Expired |
| US5235612A | Method and apparatus for cancelling spread-spectrum noise | Electricity | 108 | Expired |
| US5864764A | Infrastructure transceiver and method for configuration based on location information | Electricity | 107 | Expired |
| US5796722A | Method and apparatus for dynamic load balancing using handoff | Electricity | 102 | Expired |
| US6141542A | Method and apparatus for controlling transmit diversity in a communication system | Electricity | 89 | Expired |
| US5228029A | Cellular TDM communication system employing offset frame synchronization | Electricity | 84 | Expired |
| US7206847B1 | Smart card with back up | Physics | 78 | Expired |
| US5038342A | TDM/FDM communication system supporting both TDM and FDM-only communication units | Electricity | 74 | Expired |
| US5430761A | Reduced interference through offset frequency partitioning | Electricity | 72 | Expired |
| US6157669A | Method and apparatus for preempting burst frequency assignments in a frequency-hopping communication system | Electricity | 70 | Expired |
| US5555447A | Method and apparatus for mitigating speech loss in a communication system | Electricity | 66 | Expired |
| US5054075A | Subband decoding method and apparatus | Electricity | 66 | Expired |
| US5263047A | Multiple cavity tuning of a transmitter output in a communication system | Electricity | 61 | Expired |
| US6438381B1 | Method and apparatus for location determination of a cellular telephone | Electricity | 61 | Expired |
| US6101175A | Method and apparatus for handoff within a communication system | Electricity | 60 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.