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

Joel H. Hapke — 3 Patents

BIBioe: 2 patents #4 of 7Top 60%
Brooklyn Center, MN: #31 of 116 inventorsTop 30%
Minnesota: #19,251 of 52,454 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Joel H. Hapke has been granted 3 US patents while listed as an inventor at Bioe. The first was granted in 2005 and the most recent in January 2009. Joel H. Hapke ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Joel H. Hapke in Brooklyn Center, MN, US.

Patents per Year

Patents granted per year, 2005 to 2009Bar chart with a peak of 1 patents in 2005.peak 12005: 1 patents20052007: 1 patents20072009: 1 patents2009

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7476547 Cell separation compositions and methods Daniel P. Collins, David M. Shaut 2009-01-13
7160723 Cell separation compositions and methods Daniel P. Collins, David M. Shaut 2007-01-09
6933148 Cell separation compositions and methods Daniel P. Collins, Carol A. Buchert 2005-08-23