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

David Zhang — 22 Patents

SGSilicon Graphics: 11 patents #18 of 758Top 3%
SCSyniverse Communications: 4 patents #2 of 6Top 35%
STSyniverse Technologies: 4 patents #11 of 87Top 15%
San Jose, CA: #2,945 of 32,062 inventorsTop 10%
California: #25,951 of 386,348 inventorsTop 7%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
David Zhang has been granted 22 US patents while listed as an inventor at Silicon Graphics. The first was granted in 2003 and the most recent in September 2020. David Zhang ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list David Zhang in San Jose, CA, US.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10785688 Methods and systems for routing mobile data traffic in 5G networks Edward Yau, Huiyue Xu, Prashant Datar, Ravi Tandon 2020-09-22
10595187 System and method of selective packet data network gateway discovery Ravi Tandon, Huiyue Xu, Edward Yau 2020-03-17
10356606 Proxy platform for inter-operator provisioning of eSIM profiles Huiyue Xu, Sreenivasa Ganji, Prashant Datar 2019-07-16
10292190 Method of selecting and interconnecting distributed packet core nodes Huiyue Xu, Edward Yau, Prashant Datar, Sreenivasa Ganji 2019-05-14
9749316 Method for data access using a dynamic SIM credential Huiyue Xu, Xiaohua Yuan 2017-08-29
9749904 Circuit switch voice roaming to LTE network Huiyue Xu, Xiaohua Yuan, Zhihai Zhang 2017-08-29
9716999 Method of and system for utilizing a first network authentication result for a second network Huiyue Xu, Bing Li 2017-07-25
9426658 Method of and system for data access over dual data channels with dynamic SIM credential Huiyue Xu, Xiaohua Yuan 2016-08-23
9271267 Detection and control of resource congestion by a number of processors Gregory Marlan, Kenneth C. Yeager, Mahdi Seddighnezhad 2016-02-23 $1,700,000
9020467 Method of and system for extending the WISPr authentication procedure Huiyue Xu, Bing Li 2015-04-28
8838070 Method of and system for data access over dual data channels with dynamic sim credential Huiyue Xu, Xiaohua Yuan 2014-09-16
8676195 Fixed mobile roaming service solution Huixue Xu, Xaiojun Ma, Richard H. Xu 2014-03-18
8185703 Detection and control of resource congestion by a number of processors Gregory Marlan, Kenneth C. Yeager, Mahdi Seddighnezhad 2012-05-22 $2,946,000
7406587 Method and system for renaming registers in a microprocessor Kenneth C. Yeager 2008-07-29 $349,000
7302027 Synchronization circuits for the distribution of unique data to scattered locations Timothy Fu 2007-11-27 $1,724,000
7100018 System and method for encoding page size information Mahdi Seddighnezhad 2006-08-29
7089398 Address translation using a page size tag 2006-08-08
7007205 Method and apparatus for recording trace data in a microprocessor based integrated circuit Kenneth C. Yeager, Steven T. Peltier 2006-02-28
6986001 System and method for hierarchical approximation of least recently used replacement algorithms within a cache organized as two or more super-ways of memory blocks 2006-01-10
6904501 Cache memory for identifying locked and least recently used storage locations Kenneth C. Yeager 2005-06-07 $2,879,000
6738885 Device and method for storing information in memory Kenneth C. Yeager, Steven T. Peltier 2004-05-18 $7,261,000
6634011 Method and apparatus for recording program execution in a microprocessor based integrated circuit Steven T. Peltier, Kenneth C. Yeager 2003-10-14 $3,003,000