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

Wayne Karpoff — 8 Patents

EMEmc: 6 patents #530 of 3,345Top 20%
YOYottayotta: 2 patents #3 of 11Top 30%
Sherwood Park, CA: #37 of 486 inventorsTop 8%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Wayne Karpoff has been granted 8 US patents while listed as an inventor at Emc. The first was granted in 2005 and the most recent in September 2012. Wayne Karpoff ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Wayne Karpoff in Sherwood Park, AB, CA.

Patents per Year

Patents granted per year, 2005 to 2012Bar chart with a peak of 2 patents in 2009.peak 22005: 1 patents20052007: 1 patents20072009: 2 patents20092011: 2 patents20112012: 2 patents2012

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8260949 Method and system for providing multimedia information on demand over wide area networks 2012-09-04 $34,893,000
8156195 Systems and methods for obtaining ultra-high data availability and geographic disaster tolerance Dale Hagglund, Ron Unrau, Geoff Hayward, Craig Graulich 2012-04-10 $33,132,000
7975018 Systems and methods for providing distributed cache coherence Ron Unrau, Steven Bromling 2011-07-05 $77,333,000
7941632 Storage virtualization system with dynamic allocation of physical storage space Brian Lake 2011-05-10 $246,150,000
7577817 Storage virtualization system and methods Brian Lake 2009-08-18 $27,898,000
7475207 Maintaining write order fidelity on a multi-writer system Steve Bromling, Dale Hagglund, Geoff Hayward, Roel van der Goot 2009-01-06 $30,764,000
7299290 Method and system for providing multimedia information on demand over wide area networks 2007-11-20
6857059 Storage virtualization system and methods Brian Lake 2005-02-15