Average Co-Inventor Count = 3.70
ph-index = 16
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. International Mobile Machines Corporation (17 from 43 patents)
2. Interdigital Technology Corporation (9 from 2,107 patents)
3. International Mobile Machine Corporation (1 from 1 patent)
27 patents:
1. 6954470 - Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
2. 6842440 - Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
3. 6771667 - Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
4. 6393002 - Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
5. 6282180 - Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
6. 6014374 - Subscriber RF telephone system for providing multiple speech and/or data
7. 5842137 - Subscriber unit for wireless digital telephone system
8. 5734678 - Subscriber RF telephone system for providing multiple speech and/or data
9. 5687194 - Subscriber RF telephone system for providing multiple speech and/or data
10. 5177741 - Subscriber unit for wireless digital telephone system
11. 5168507 - Automatic adaptive equalizer
12. 5121391 - Subscriber RF telephone system for providing multiple speech and/or data
13. 5119375 - Subscriber RF telephone system for providing multiple speech and/or data
14. 5101418 - Digital time-multiplexed quadrature frequency upconverter
15. 5067141 - Interpolator for varying a signal sampling rate