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USPTO Patent Rankings Data through Sept 30, 2025
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Tom Varadi — 5 Patents

MEMerichem: 5 patents #4 of 53Top 8%
Houston, TX: #4,499 of 21,073 inventorsTop 25%
Texas: #28,318 of 125,132 inventorsTop 25%
Overall (All Time): #1,000,441 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9458392 Hydrocarbon treatment process Tiejun Zhang, K. Michael Hardy, V. Keith Turner, Ignacio C. Bincaz 2016-10-04
8906230 Apparatus for treating a waste stream Marie-Cecile Medine, Arturo Ramon Puigbo, Ramiro G. Vazquez, Tiejun Zhang, James F. McGehee 2014-12-09
8900446 Hydrocarbon treatment process Tiejun Zhang, K. Michael Hardy, V. Keith Turner, Ignacio C. Bincaz 2014-12-02
8298429 Apparatus for treating a waste stream Marie-Cecile Medine, Arturo Ramon Puigbo, Ramiro G. Vazquez 2012-10-30
7828962 Apparatus for treating a waste stream Marie-Cecile Medine, Arturo Ramon Puigbo, Ramiro G. Vazquez 2010-11-09