Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen R. Ebner — 5 Patents

IMImation: 2 patents #167 of 622Top 30%
3M: 2 patents #5,350 of 11,543Top 50%
Sony: 1 patents #17,321 of 25,231Top 70%
Stillwater, MN: #227 of 719 inventorsTop 35%
Minnesota: #13,707 of 52,454 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Stephen R. Ebner has been granted 5 US patents while listed as an inventor at 3M. The first was granted in 1985 and the most recent in April 2016. Stephen R. Ebner ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Stephen R. Ebner in Stillwater, MN, US.

Patents per Year

Patents granted per year, 1985 to 2016Bar chart with a peak of 1 patents in 1985.peak 11985: 1 patents19851988: 1 patents19882004: 1 patents20042006: 1 patents20062016: 1 patents2016

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9324354 Barium ferrite magnetic storage media David C. Lowery, Ryosuke Isobe, Larold L. Olson, Michael P. Sharrock, Scott A. Walker 2016-04-26 $325,000
7029774 Magnetic recording medium with backside to decrease recording surface embossment James A. Greczyna, Brian Brong 2006-04-18 $3,973,000
6821574 Method of manufacturing a magnetic recording medium Guy Tadlock 2004-11-23 $2,151,000
4732812 Magnetic recording medium Gene A. Sjerven, Arthur J. Ellsworth, Takashi Amano, Nobuyoshi Kawasaki 1988-03-22 $8,814,000
4543268 Electron-beam adhesion-promoting treatment of polyester film base for magnetic recording media LuAnn Sidney 1985-09-24 $5,405,000