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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CK

Chao Kan — 15 Patents

Alcatel Lucent: 9 patents #365 of 4,169Top 9%
RUReliance Jio Infocomm Usa: 6 patents #6 of 10Top 60%
Frisco, TX: #104 of 1,349 inventorsTop 8%
Texas: #9,849 of 125,132 inventorsTop 8%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Chao Kan has been granted 15 US patents while listed as an inventor at Alcatel Lucent. The first was granted in 2007 and the most recent in July 2025. Chao Kan ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Chao Kan in Frisco, TX, US.

Patents per Year

Patents granted per year, 2007 to 2025Bar chart with a peak of 3 patents in 2011.peak 32007: 2 patents20072009: 1 patents2011: 3 patents20112012: 1 patents2014: 1 patents20142015: 1 patents2019: 1 patents20192020: 2 patents2022: 1 patents20222023: 1 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12355822 Method and system for routing IP based messaging, voice and video calling based on the network parameters the device is connected to and the location Gautam G. Reddy, Mathew Oommen, Pallavur A. Sankaranaraynan 2025-07-08
11743779 Co-existence mechanism for downloadable voice application client Gautam G. Reddy, Mathew Oommen, Pallavur A. Sankaranaraynan 2023-08-29
11431760 Method and system for routing IP based messaging, voice and video calling based on the network parameters the device is connected to and the location Gautam G. Reddy, Mathew Oommen, Pallavur A. Sankaranaraynan 2022-08-30
10819754 Method and system for routing IP based messaging, voice and video calling based on the network parameters the device is connected to and the location Gautam G. Reddy, Mathew Oommen, Pallavur A. Sankaranaraynan 2020-10-27
10531358 Method and system for routing IP based messaging, voice and video calling based on the network parameters the device is connected to and the location Gautam G. Reddy, Matthew Oommen, Pallavur A. Sankaranaraynan 2020-01-07
10212627 Co-existence mechanism for downloadable voice application client Gautam G. Reddy, Matthew Oommen, Pallavur A. Sankaranaraynan 2019-02-19
9106572 Immobilization module for security on a communication system Phu Thieu, Thierry Klein 2015-08-11 $1,032,000
8881194 System, method, and computer-readable medium for synchronizing multicast customized content to facilitate DSLAM complexity reduction Timucin Ozugur, Randall B. Sharpe 2014-11-04 $1,676,000
8180034 Apparatus, and associated method, for a CTI-enabled SIP-phone Michael S. Wengrovitz 2012-05-15 $816,000
7954123 System, method, and computer-readable medium for synchronizing multicast customized content to facilitate DSLAM complexity reduction Timucin Ozugur, Randall B. Sharpe 2011-05-31 $3,897,000
7934230 IPTV architecture for dynamic commercial insertion Sig Badt 2011-04-26 $19,782,000
7921326 Spatial monitoring-correlation mechanism and method for locating an origin of a problem with an IPTV network Maher Ali, Ljubisa Tancevski, Tim Barrett, Laurent Philippart, Filipe Mendonca +1 more 2011-04-05 $2,633,000
7483379 Passive network monitoring system Pierrick Guingo 2009-01-27 $1,300,000
7313141 Packet sequence number network monitoring system Pierrick Guingo, Emanuele Jones, Hubert Ogier, Thierry Labbe 2007-12-25
7242668 Network monitoring system responsive to changes in packet arrival variance and mean Aziz Mohammed, Wei Hao, Jimin Shi 2007-07-10 $69,958,000