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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ikuko Ebihara — 9 Patents

3M: 8 patents #1,969 of 11,543Top 20%
SESeiko Epson: 1 patents #5,551 of 7,774Top 75%
Windom, MN: #362 of 2,819 inventorsTop 15%
Minnesota: #8,400 of 52,454 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Ikuko Ebihara has been granted 9 US patents while listed as an inventor at 3M. The first was granted in 2001 and the most recent in May 2010. Ikuko Ebihara ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Ikuko Ebihara in Windom, MN, US.

Patents per Year

Patents granted per year, 2001 to 2010Bar chart with a peak of 2 patents in 2003.peak 22001: 1 patents20012003: 2 patents20032005: 2 patents20052007: 2 patents20072008: 1 patents20082010: 1 patents2010

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7717564 Projection system including intrinsic polarizer Philip J. Ralli, Pradnya V. Nagarkar, James N. Gordon, Charles L. Bruzzone, Giorgio Trapani 2010-05-18
7391569 Projection system including intrinsic polarizer Philip J. Ralli, Pradnya V. Nagarkar, James N. Gordon, Charles L. Bruzzone, Giorgio Trapani 2008-06-24 $15,714,000
7298442 Cholesteric liquid crystal optical bodies and methods of manufacture and use Christopher Bowley, Gregory E. Gilligan, Richard J. Pokorny, Marc D. Radcliffe, Prabhakara S. Rao +1 more 2007-11-20 $10,803,000
7277141 Optical bodies containing cholesteric liquid crystal material and methods of manufacture Richard J. Pokorny, Marc D. Radcliffe, Philip E. Watson, Christopher Bowley 2007-10-02 $23,591,000
6917399 Optical bodies containing cholesteric liquid crystal material and methods of manufacture Richard J. Pokorny, Marc D. Radcliffe, Philip E. Watson, Christopher Bowley 2005-07-12 $23,784,000
6876427 Cholesteric liquid crystal optical bodies and methods of manufacture and use Christopher Bowley, Gregory E. Gilligan, Richard J. Pokorny, Marc D. Radcliffe, Prabhakara S. Rao +1 more 2005-04-05 $36,704,000
6624936 Color-compensated information displays Keith M. Kotchick, Gregory E. Gilligan 2003-09-23 $13,340,000
6521732 Epoxy/acrylic terpolymer self-fixturing adhesive Mario A. Perez, Ahmed S. Abuelyaman, Lani S. Kangas 2003-02-18 $14,780,000
6235850 Epoxy/acrylic terpolymer self-fixturing adhesive Mario A. Perez, Ahmed S. Abuelyaman, Lani S. Kangas 2001-05-22 $33,790,000