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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert W. Huff — 6 Patents

FEFerro: 6 patents #31 of 431Top 8%
North Royalton, OH: #48 of 245 inventorsTop 20%
Ohio: #13,600 of 73,341 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Robert W. Huff has been granted 6 US patents while listed as an inventor at Ferro. The first was granted in 1997 and the most recent in February 2014. Robert W. Huff ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Robert W. Huff in North Royalton, OH, US.

Patents per Year

Patents granted per year, 1997 to 2014Bar chart with a peak of 1 patents in 1997.peak 11997: 1 patents19972005: 1 patents20052006: 1 patents20062008: 1 patents20082013: 1 patents20132014: 1 patents2014

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8642091 Method for producing solid-lipid composite drug particles Boris Shekunov, Pratibhash Chattopadhyay 2014-02-04 $11,738,000
8535720 Method and apparatus for enhanced size reduction of particles Boris Shekunov, Pratibhash Chattopadhyay, Jeffrey Seitzinger 2013-09-17 $10,257,000
7455797 Method and apparatus for producing particles using supercritical fluid Boris Shekunov, Pratibhash Chattopadhyay, Jeffrey Seitzinger 2008-11-25 $2,850,000
6998051 Particles from supercritical fluid extraction of emulsion Pratibhash Chattopadhyay, Boris Shekunov, Jeffrey Seitzinger 2006-02-14 $2,091,000
6966990 Composite particles and method for preparing Pratibhash Chattopadhyay, Boris Shekunov, Jeffrey Seitzinger 2005-11-22 $4,777,000
5686312 Method of determining emissions from powder coatings Susan M. Miller, Joanne M. Szydlowski 1997-11-11 $5,381,000