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USPTO Patent Rankings Data through Dec 31, 2025
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John Ratzloff — 6 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
HCHolmberg Company: 1 patents #3 of 3Top 100%
SISas Institute: 1 patents #432 of 848Top 55%
Maple Plain, MN: #19 of 85 inventorsTop 25%
Minnesota: #11,902 of 52,454 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
John Ratzloff has been granted 6 US patents while listed as an inventor at Unknown. The first was granted in 2008 and the most recent in February 2013. John Ratzloff ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list John Ratzloff in Maple Plain, MN, US.

Patents per Year

Patents granted per year, 2008 to 2013Bar chart with a peak of 2 patents in 2010.peak 22008: 1 patents20082010: 2 patents20102011: 1 patents20112012: 1 patents20122013: 1 patents2013

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8381648 Hinge strips for printer paper — 2013-02-26
8225717 Hinge strips for printer paper — 2012-07-24
8082843 Hinge strips for printer paper — 2011-12-27
7813948 Computer-implemented systems and methods for reducing cost flow models — 2010-10-12
7654201 Hinge strips for printer paper — 2010-02-02
7437994 Adhesive hinge strips for printer paper — 2008-10-21

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