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

Koichi Wago — 55 Patents

STSeagate Technology: 50 patents #61 of 4,626Top 2%
WPWd Media (Singapore) Pte.Ltd.: 3 patents #18 of 41Top 45%
UOUniversity Of New Orleans: 1 patents #9 of 21Top 45%
WMWd Media: 1 patents #83 of 182Top 50%
IBM: 1 patents #44,794 of 70,183Top 65%
Sunnyvale, CA: #294 of 14,302 inventorsTop 3%
California: #6,736 of 386,348 inventorsTop 2%
Overall (All Time): #45,857 of 4,157,543Top 2%
55 Patents All Time

Issued Patents All Time

Showing 51–55 of 55 patents

Patent #TitleCo-InventorsDate
6838227 Polystyrene as a resist for making patterned media HongYing Wang, Neil Deeman, Nobuo Kurataka 2005-01-04
6758664 Self-leveling stamper module Donald E. Curtiss, Joseph Leigh 2004-07-06
6757116 Disk biasing for manufacture of servo patterned media Donald E. Curtiss 2004-06-29
6617012 Styrene-acrylonitrile as a resist for making patterned media HongYing Wang, Neil Deeman, Nobuo Kurataka 2003-09-09
6440520 Patterned magnetic recording disk with substrate patterned by ion implantation John Edward Eric Baglin, Mark Whitney Hart, Andrew J. Kellock, Bruce David Terris, Dieter K. Weller +1 more 2002-08-27