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USPTO Patent Rankings Data through Dec 31, 2025
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Te-Kai Liu — 15 Patents

IBM: 15 patents #7,470 of 70,183Top 15%
Elmsford, NY: #29 of 139 inventorsTop 25%
New York: #9,821 of 115,490 inventorsTop 9%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Te-Kai Liu has been granted 15 US patents while listed as an inventor at IBM. The first was granted in 2001 and the most recent in September 2014. Te-Kai Liu ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Te-Kai Liu in Elmsford, NY, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8838468 System and method for analyzing and managing business performance Makoto Kano, Akio Koide, Bala Ramachandran 2014-09-16 $3,547,000
8565390 Dynamically reconfigurable distributed interactive voice response system Kiyoshi Maruyama 2013-10-22 $5,163,000
8379808 Dynamically reconfigurable distributed interactive voice response system Kiyoshi Maruyama 2013-02-19 $3,959,000
8233593 Dynamically reconfigurable distributed interactive voice response system Kiyoshi Maruyama 2012-07-31 $5,473,000
7941332 Apparatus, system, and method for modeling, projecting, and optimizing an enterprise application system Danny Tang 2011-05-10 $6,699,000
7379539 Dynamically reconfigurable distributed interactive voice response system Kiyoshi Maruyama 2008-05-27 $8,304,000
7366677 Access control for rental cars Michael C. Greenwood 2008-04-29 $12,832,000
6871139 Dual map system for navigation and wireless communication Michael C. Greenwood, Lawrence Lieberman, Kiyoshi Maruyama, Paul A. Moskowitz 2005-03-22 $9,449,000
6804333 Dynamically reconfigurable distributed interactive voice response system Kiyoshi Maruyama 2004-10-12 $7,244,000
6721305 Wireless message courier Shun-Shing Chan, Michael C. Greenwood, Kiyoshi Maruyama 2004-04-13 $7,725,000
6484263 Security profile for web browser 2002-11-19 $21,860,000
6400690 Dual map system for navigation and wireless communication Michael C. Greenwood, Lawrence I. Lieberman, Kiyoshi Maruyama, Paul A. Moskowitz 2002-06-04 $11,648,000
6349257 System for personalized mobile navigation information Paul A. Moskowitz, Michael C. Greenwood, Lawrence I. Lieberman, David A. Wood 2002-02-19 $18,993,000
6330499 System and method for vehicle diagnostics and health monitoring Paul Bao-Luo Chou, Bhavani Iyer, Jennifer Lai, Anthony T. Levas, Lawrence I. Lieberman +6 more 2001-12-11 $30,954,000
6211777 System and method for automatic information exchange between vehicles involved in a collision Michael C. Greenwood 2001-04-03 $36,356,000