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USPTO Patent Rankings Data through Dec 31, 2025
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Robert Josef Franda — 7 Patents

APAppleton Papers: 7 patents #10 of 114Top 9%
Harrison, WI: #7 of 38 inventorsTop 20%
Wisconsin: #6,918 of 40,088 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Robert Josef Franda has been granted 7 US patents while listed as an inventor at Appleton Papers. The first was granted in 2002 and the most recent in July 2009. Robert Josef Franda ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Robert Josef Franda in Harrison, WI, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7559223 Real time determination of gas solubility and related parameters in manufacturing processes Qingyuan Chen 2009-07-14
7257985 Apparatus and method for real time determination of density and related parameters in manufacturing processes Qingyuan Chen 2007-08-21
7017388 Determination of gas-free densities and relative amounts of gases in liquids in manufacturing processes Qingyuan Chen 2006-03-28
6847898 Real time determination of gas solubility and related parameters in manufacturing processes Qingyuan Chen 2005-01-25
6774063 Slip resistant nonwoven Michael P. Bouchette, Kevin Patrick Coffey 2004-08-10
6766680 Determination of gas solubility, entrained gas content, and true liquid density in manufacturing processes Qingyuan Chen 2004-07-27
6496781 Mixture concentration control in manufacturing processes Qingyuan Chen 2002-12-17