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USPTO Patent Rankings Data through Dec 31, 2025
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Peter E. Tolvanen — 4 Patents

EMEmc: 3 patents #978 of 3,345Top 30%
ECEmc Ip Holding Company: 1 patents #2,584 of 4,608Top 60%
Mendon, MA: #45 of 101 inventorsTop 45%
Massachusetts: #27,912 of 88,656 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Peter E. Tolvanen has been granted 4 US patents while listed as an inventor at Emc. The first was granted in 2013 and the most recent in March 2018. Peter E. Tolvanen ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Peter E. Tolvanen in Mendon, MA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9916244 Techniques for maintaining cache coherence by atomically processing groups of storage commands Henry Austin Spang, IV, Gregory S. Schaffer, Philippe Armangau, Christopher A. Seibel 2018-03-13
9152550 Storage system with dynamic transfer of block file system ownership for load balancing Alan L. Taylor, Paul T. McGrath, David W. Harvey, Miles A. de Forest, Dayanand Suldhal +2 more 2015-10-06 $9,124,000
8683260 Managing ownership of logical volumes Qi Zhang, Qing Liu, Brahmadev Anand 2014-03-25 $13,903,000
8381027 Determining alternate paths in faulted systems Qing Liu, Qi Zhang, T. David Evans, Hongliang Tang 2013-02-19 $20,019,000