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

Michael K. Coffey — 8 Patents

IBM: 8 patents #13,181 of 70,183Top 20%
South Burlington, VT: #259 of 1,136 inventorsTop 25%
Vermont: #860 of 4,968 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Michael K. Coffey has been granted 8 US patents while listed as an inventor at IBM. The first was granted in 2002 and the most recent in January 2015. Michael K. Coffey ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Michael K. Coffey in South Burlington, VT, US.

Patents per Year

Patents granted per year, 2002 to 2015Bar chart with a peak of 2 patents in 2003.peak 22002: 1 patents20022003: 2 patents20032004: 1 patents20042005: 1 patents20052011: 1 patents20112012: 1 patents20122015: 1 patents2015

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8943191 Detection of an unresponsive application in a high availability system Manjunath B. Muttur 2015-01-27 $4,313,000
8108514 High availability of internet protocol addresses within a cluster Manjunath B. Muttur 2012-01-31 $4,013,000
7971099 Method for enabling faster recovery of client applications in the event of server failure Manjunath B. Muttur 2011-06-28 $4,369,000
6915452 Method, system and program products for operationally migrating a cluster through emulation Steven E. Froehlich, Paul D. Moyer 2005-07-05 $5,545,000
6754848 Method, system and program products for operationally migrating a cluster through emulation Steven E. Froehlich, Paul D. Moyer 2004-06-22 $6,022,000
6630987 Rotational mask scanning exposure method and apparatus Brent A. Anderson 2003-10-07 $18,520,000
6564376 Method, system and program products for operationally backing out components of a cluster through emulation Steven E. Froehlich, Paul D. Moyer 2003-05-13 $15,835,000
6411362 Rotational mask scanning exposure method and apparatus Brent A. Anderson 2002-06-25 $16,651,000