Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YC

Yigang Cai

Alcatel Lucent: 173 patents #1 of 4,169Top 1%
NONokia Solutions And Networks Oy: 16 patents #47 of 1,934Top 3%
Nokia Technologies Oy: 14 patents #208 of 3,242Top 7%
ATAT&T: 13 patents #1,336 of 18,772Top 8%
NANokia Of America: 8 patents #2 of 257Top 1%
PGProvenance Asset Group: 2 patents #6 of 142Top 5%
WIWsou Investments: 1 patents #2 of 48Top 5%
Naperville, IL: #1 of 3,051 inventorsTop 1%
Illinois: #29 of 84,256 inventorsTop 1%
Overall (All Time): #2,623 of 4,157,543Top 1%
223 Patents All Time

Issued Patents All Time

Showing 151–175 of 223 patents

Patent #TitleCo-InventorsDate
8457666 Interface between web applications for text messaging and packet-switched networks Gyan Shanker, Kris Nayak 2013-06-04
8451988 Delivery of text messages to wireline phones through caller ID functionalities Shiyan Hua 2013-05-28
8447280 Interface between 3GPP networks and 3GPP2 networks for WAP text messaging Gopa Ganguly, Sanjeev Singh, Shaumir Shah 2013-05-21
8438231 Telecommunication messaging through a social networking service Suzann Hua 2013-05-07
8412240 Direct SMS message delivery over broadband data networks through an SMS-C Jay Bhatt, Gyan Shanker 2013-04-02
8406732 Rule based hierarchical account resource management system and method Xiang Li 2013-03-26
8401577 Message delivery control based on destination point codes 2013-03-19
8396927 Detection of unwanted messages (spam) Shehryar S. Qutub, Alok Sharma 2013-03-12
8391899 Text message delivery to a mobile device in a wireless communication network Suzann Hua 2013-03-05
8375090 Advertisement blocking in IMS networks Suzann Hua 2013-02-12
8373554 Network-based identification of uninsured vehicles Ranjan Sharma, Shengqiang Wang 2013-02-12
8355487 Multiple maximum durations defined for sessions over a communication network 2013-01-15
8351964 Message delivery over LTE networks Jay Bhatt, Gyan Shanker 2013-01-08
8347362 Usage control services performed in an end user device Suzann Hua 2013-01-01
8301114 Offline charging for sessions over a 3GPP network and a WLAN access network Shiyan Hua 2012-10-30
8295456 IMS budget control for a media change during an IMS session Qinghong He, Ke Pei, Jie Su, Chaoliang Zhang, Jay Z. Zhao 2012-10-23
8289885 Third party charging for SIP sessions Tienyu Chiu, Eric Harold Henrikson, E-Ling Lou, Bharat H. Patel 2012-10-16
8271007 Managing SMS spoofing using SMPP protocol Gyan Shanker 2012-09-18
8265090 Storing access network information for an IMS user in a subscriber profile Alok Sharma 2012-09-11
8260255 Method of configuring an adaptive module for an offline charging system Chun Guang Xu, Sheng-Chang Chen, Hong Wei Sun 2012-09-04
8254541 Validating caller ID information to protect against caller ID spoofing 2012-08-28
8228925 Interactive voice response system for online and offline charging and for multiple networks Sheng-Chang Chen, Xiang Li, Peng Wang, Ying Wang, Rui Yun Wu +1 more 2012-07-24
8218742 Method of correlating charging data records within an offline charging system Chun Guang Xu, Sheng-Chang Chen, Hong Wei Sun 2012-07-10
8195209 Text messaging over an eHRPD network Suzann Hua 2012-06-05
8189752 Per-session dynamic charging caps in communication networks 2012-05-29