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USPTO Patent Rankings Data through Dec 31, 2025
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Stanley E. Eppert, Jr. — 4 Patents

HIHimont: 2 patents #27 of 121Top 25%
RHRodel Holdings: 2 patents #41 of 95Top 45%
New Castle, DE: #41 of 179 inventorsTop 25%
Delaware: #2,174 of 7,163 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Stanley E. Eppert, Jr. has been granted 4 US patents while listed as an inventor at Himont. The first was granted in 1994 and the most recent in May 2003. Stanley E. Eppert, Jr. ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Stanley E. Eppert, Jr. in New Castle, DE, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6561891 Eliminating air pockets under a polished pad Adam W. Manzonie, Peter W. Freeman, Elizabeth A. (Kegerise) Langlois 2003-05-13
6358130 Polishing pad Peter W. Freeman, Alan H. Saikin, Marco A. Acevedo 2002-03-19
5409992 Calenderable blends containing broad molecular weight distribution propylene polymer material 1995-04-25
5338801 Compositions of propylene polymer materials and olefin polymer materials with reduced gloss 1994-08-16