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USPTO Patent Rankings Data through Dec 31, 2025
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David Tsiang — 15 Patents

Cisco: 15 patents #864 of 13,007Top 7%
Menlo Park, CA: #582 of 3,774 inventorsTop 20%
California: #40,789 of 386,348 inventorsTop 15%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
David Tsiang has been granted 15 US patents while listed as an inventor at Cisco. The first was granted in 1996 and the most recent in October 2014. David Tsiang ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list David Tsiang in Menlo Park, CA, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8873409 Installing and using a subset of routes for forwarding packets Clarence Filsfils, John H. W. Bettink, Mohammed Ismael Tatar 2014-10-28 $23,735,000
8738752 Local placement of large flows to assist load-balancing Anna Charny, Mohammed Ismael Tatar, John H. W. Bettink, David Getchell, Clarence Filsfils 2014-05-27 $30,701,000
8077611 Multilevel coupled policer John H. W. Bettink, Clarence Filsfils 2011-12-13 $16,658,000
7212535 Scheduling items using mini-quantum values Doron Shoham, Amir Michaeli, Chandrashekhar Appanna 2007-05-01 $83,322,000
7065091 Method and apparatus for scheduling and interleaving items using quantum and deficit values including but not limited to systems using multiple active sets of items or mini-quantum values Doron Shoham, Amir Michaeli, Chandrashekhar Appanna 2006-06-20 $24,622,000
7031323 Method and apparatus for distributed bandwidth allocation for a bi-directional ring media with spatial and local reuse Hon Wah Chin, Anthony Bates, Robert M. Broberg, Bruce Wilford 2006-04-18 $31,232,000
6937568 Adaptive rate shaping to prevent overflow Gary Nicholl, Jean-Yves Ouellet 2005-08-30 $133,728,000
6820210 System and method for fault recovery for a two line bi-directional ring network Feisal Daruwalla, Hon Wah Chin, George Suwala, Tony Bates 2004-11-16 $138,076,000
6615362 System and method for fault recovery for two line bi-directional ring network Feisal Daruwalla, Hon Wah Chin, George Suwala, Tony Bates 2003-09-02 $201,915,000
6430700 System and method for fault recovery for a two line bi-directional ring network Feisal Daruwalla, Hon Wah Chin, George Suwala, Tony Bates 2002-08-06 $108,800,000
6314110 Method and apparatus for distributed bandwidth allocation for a bi-directional ring media with spatial and local reuse Hon Wah Chin, Anthony Bates, Robert M. Broberg, Bruce Wilford 2001-11-06 $1,192,556,000
6269452 System and method for fault recovery for a two line bi-directional ring network Feisal Daruwalla, Hon Wah Chin, George Suwala, Tony Bates 2001-07-31 $812,275,000
6163824 Hot plug port adapter with separate PCI local bus and auxiliary bus William L. Quackenbush, Charles J. Naegeli, John T. Chapman, Glenn Lee 2000-12-19 $1,198,868,000
5793987 Hot plug port adapter with separate PCI local bus and auxiliary bus William L. Quackenbush, Charles J. Naegeli, John T. Chapman, Glenn Lee 1998-08-11 $237,354,000
5509006 Apparatus and method for switching packets using tree memory Bruce Wilford, Bruce Sherry, Anthony Joseph Li 1996-04-16 $255,541,000