|}
==Company wise distribution of IP==
[[Image:lte-all.jpg|thumb|1100px|centre|Company wise distribution of IP]]
'''Note:'''
* The subsidiaries of Nokia includes : Nokia Telecommunication Oy and Nokia Siemens.
* The subsidiaries of Ericsson/LM Ericsson includes : Ericsson GE Mobile Communications Inc, ST-Ericsson, Sony Ericcson.
* The Subsidiaries of Alcatel includes : Alcatel-Lucent, Alcatel Shangai bell company, Alcatel Transmission, Lucent Technologies, CIT Alcatel.
* The Subsidiaries of NTT includes : Nippondenso Co, NTT Docomo.
* The subsidiaries of NEC Corp includes : NEC Access technica Ltd.,NEC Laboratories.
* The subsidiaries of Phlilps includes : Philips Electronics, Philips Intellectual property & standards.
* The subsidiaries of Fujistu includes : Fujistu ten Limited, Fujitsu Microelectronics Limited.
* The subsidiaries of AT&T includes : AT&T Mobility, AT & T BLS Intellectual Property, AT&T Bell Laboratories, AT&T Wireless Services Inc., BellSouth Intellectual Property Corporation.
==Filing trends over the years==
