QC

Qiang Cao

AT AT&T: 23 patents #712 of 18,772Top 4%
SC Spreadtrum Communications (Shanghai) Co.: 3 patents #48 of 236Top 25%
DU Duke University: 1 patents #1,064 of 2,315Top 50%
HT Huazhong University Of Science And Technology: 1 patents #389 of 1,292Top 35%
CT China University Of Mining And Technology: 1 patents #288 of 815Top 40%
TS Telefonica Digital España, S.L.U.: 1 patents #13 of 52Top 25%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
VS Varroc Lighting Systems, S.R.O.: 1 patents #40 of 106Top 40%
Oracle: 1 patents #8,282 of 14,854Top 60%
📍 Xuzhou, CA: #2 of 11 inventorsTop 20%
Overall (All Time): #105,648 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
6850504 Access to communications systems Lorenz Fred Freiberg, David Jonathan Reader 2005-02-01
6826171 Packet transmission in mobile telecommunications systems Jens Mueckenheim, Patrick Charriere, David BHATOOLAUL, Seau S. Lim 2004-11-30
6788940 Cellular mobile telephone network and method of operating the same David BHATOOLAUL, Patrick Charriere, Seau S. Lim 2004-09-07
6744778 Time division multiple access communication system Stephen Alan Allpress, Lorenz Fred Freiberg, Jie Lin, Steven Wood 2004-06-01
6704291 Radio resource allocation methods and apparatus Jens Mueckenheim, Jie Lin, Michael Soellner 2004-03-09
6647005 Transmission power control for packet switched communications systems Jie Lin, Pantelis Monogioudis 2003-11-11
6353598 Asymmetric multiple access protocol for a communication system Charlotte Baden, Lorenz Fred Freiberg, David Jonathan Reader 2002-03-05
6292471 Power control for mobile wireless communication system Lorenz Fred Freiberg, David Jonathan Reader 2001-09-18