Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Gary Robert Prok — 6 Patents

CECerion: 5 patents #5 of 17Top 30%
Rush, NY: #20 of 65 inventorsTop 35%
New York: #23,374 of 115,490 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Gary Robert Prok has been granted 6 US patents while listed as an inventor at Cerion. The first was granted in 2014 and the most recent in January 2020. Gary Robert Prok ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Gary Robert Prok in Rush, NY, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10544376 Rapid method for production of cerium-containing oxide organic colloids Stephen Williams 2020-01-28
9669375 Method for production of stable cerium oxide organic colloids Stephen Williams 2017-06-06
9415373 Structured catalytic nanoparticles and method of preparation Kenneth J. Reed, Albert Gary DiFrancisco, Richard K. Hailstone, Thomas D. Allston 2016-08-16
9340738 Method of making cerium oxide nanoparticles Albert Gary DiFrancesco, Richard K. Hailstone, Kenneth J. Reed 2016-05-17
9303223 Method of making cerium oxide nanoparticles Albert Gary DiFrancesco, Richard K. Hailstone, Kenneth J. Reed 2016-04-05
8883865 Cerium-containing nanoparticles Albert Gary DiFrancesco, Richard K. Hailstone, Kenneth J. Reed 2014-11-11