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

Mark K. Ku — 16 Patents

EMEmc: 12 patents #259 of 3,345Top 8%
ECEmc Ip Holding Company: 4 patents #1,087 of 4,608Top 25%
Wollaston, MA: #2 of 22 inventorsTop 10%
Massachusetts: #7,594 of 88,656 inventorsTop 9%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Mark K. Ku has been granted 16 US patents while listed as an inventor at Emc. The first was granted in 2009 and the most recent in November 2017. Mark K. Ku ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Mark K. Ku in Wollaston, MA, US.

Patents per Year

Patents granted per year, 2009 to 2017Bar chart with a peak of 6 patents in 2013.peak 62009: 1 patents20092011: 1 patents20112012: 1 patents20122013: 6 patents20132014: 1 patents20142016: 5 patents20162017: 1 patents2017

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9811288 Managing data placement based on flash drive wear level Xiangping Chen, Dennis Duprey, Thomas E. Linnell, Qin Tao 2017-11-07
9529545 Managing data deduplication in storage systems based on storage space characteristics Jean-Pierre Bono, Dennis Duprey, Xiangping Chen, Philippe Armangau, Monica Chaudhary 2016-12-27
9513814 Balancing I/O load on data storage systems Khang Can, Xiangping Chen, Kevin Jiang, Qin Tao 2016-12-06
9477431 Managing storage space of storage tiers Xiangping Chen, Dennis Duprey, Qin Tao 2016-10-25
9460102 Managing data deduplication in storage systems based on I/O activities Jean-Pierre Bono, Dennis Duprey, Xiangping Chen, Philippe Armangau, Monica Chaudhary 2016-10-04
9384206 Managing data deduplication in storage systems Jean-Pierre Bono, Dennis Duprey, Xiangping Chen, Philippe Armangau, Monica Chaudhary 2016-07-05 $25,166,000
8712976 Managing deduplication density Xiangping Chen, Richard P. Ruef, Philippe Armangau, Karl M. Owen 2014-04-29 $14,545,000
8583607 Managing deduplication density Xiangping Chen, Richard P. Ruef, Philippe Armangau, Karl M. Owen 2013-11-12 $30,918,000
8566483 Measuring data access activity Xiangping Chen, Khang Can, Manish Madhukar, David W. Harvey, Dean D. Throop 2013-10-22 $19,801,000
8539148 Deduplication efficiency Xiangping Chen, Miles A. de Forest, Joseph B. Shimkus, Philippe Armangau 2013-09-17 $27,365,000
8515911 Methods and apparatus for managing multiple point in time copies in a file system Siyu Zhou, Hongliang Tang, Xiangping Chen, Sairam Iyer 2013-08-20 $41,670,000
8429346 Automated data relocation among storage tiers based on storage load Xiangping Chen, Khang Can, Manish Madhukar, David W. Harvey, Dean D. Throop 2013-04-23 $37,403,000
8380928 Applying data access activity measurements Xiangping Chen, Khang Can, Manish Madhukar, David W. Harvey, Dean D. Throop 2013-02-19 $20,019,000
8327103 Scheduling data relocation activities using configurable fairness criteria Khang Can, Xiangping Chen, Monica Chaudhary, Kevin Jiang, Qin Tao 2012-12-04 $24,192,000
7953819 Multi-protocol sharable virtual storage objects Rui Liang, Jiannan Zheng, Xiaoye Jiang, Sorin Faibish 2011-05-31 $27,691,000
7475124 Network block services for client access of network-attached data storage in an IP network Xiaoye Jiang, Dinesh Venkatesh, Xiangping Chen 2009-01-06 $30,764,000