Average Co-Inventor Count = 3.41
ph-index = 4
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. Nortel Networks Corporation (10 from 4,171 patents)
2. Apple Inc. (2 from 40,917 patents)
3. Avaya Inc. (1 from 2,328 patents)
4. Rockstar Consortium US LP (1 from 254 patents)
14 patents:
1. 9013308 - Three dimensional RF signatures
2. 8605628 - Utilizing betweenness to determine forwarding state in a routed network
3. 8330601 - Three dimensional RF signatures
4. 8040906 - Utilizing betweenness to determine forwarding state in a routed network
5. 7684333 - Reliable quality of service (QoS) provisioning using adaptive class-based contention periods
6. 7286485 - Queue based multi-level AQM with drop precedence differentiation
7. 7106977 - Technique for multicasting optical frequency channels in a multi-channel optical system
8. 7068935 - Techniques for dilating and reverse dilating optical channels in an optical system
9. 7054557 - Technique for routing data within an optical network
10. 7010225 - Technique for interchanging wavelengths in a multi-wavelength system
11. 6999682 - Technique for optically converting wavelengths in a multi-wavelength system
12. 6825971 - Technique and apparatus for frequency conversion in an optical network
13. 6762877 - Technique for selectively frequency translating optical channels in an optical network
14. 6710913 - Technique and apparatus for wave-mixing frequency translation in a network