Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JL

John W. Lefferts

EMEmc: 3 patents #978 of 3,345Top 30%
ECEmc Ip Holding Company: 1 patents #2,584 of 4,608Top 60%
Sutton, MA: #44 of 124 inventorsTop 40%
Massachusetts: #27,608 of 88,656 inventorsTop 35%
Overall (All Time): #1,199,781 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9830266 Techniques for data prefetching Rong Yu, Orit Levin-Michael, Pei-Ching Hwang, Peng Yin, Yechiel Yochai +3 more 2017-11-28
8667224 Techniques for data prefetching Rong Yu, Orit Levin-Michael, Pei-Ching Hwang, Peng Yin, Yechiel Yochai +3 more 2014-03-04
8429351 Techniques for determining an amount of data to prefetch Rong Yu, Orit Levin-Michael, Roderick M. Klinger, Yechiel Yochai 2013-04-23
7822731 Techniques for management of information regarding a sequential stream Rong Yu, Orit Levin-Michael 2010-10-26