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USPTO Patent Rankings Data through Dec 31, 2025
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Frederick Tepper — 7 Patents

ARArgonide: 6 patents #1 of 4Top 25%
Sanford, FL: #68 of 670 inventorsTop 15%
Florida: #7,971 of 67,251 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Frederick Tepper has been granted 7 US patents while listed as an inventor at Argonide. The first was granted in 2001 and the most recent in July 2017. Frederick Tepper ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Frederick Tepper in Sanford, FL, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9707538 Aluminized silicious powder and water purification device incorporating same Leonid A. Kaledin, Tatiana G. Kaledin 2017-07-18
9309131 Aluminized silicious powder and water purification device incorporating same Leonid A. Kaledin, Tatiana G. Kaledin 2016-04-12
7601262 Sub-micron filter Leonid A. Kaledin 2009-10-13
7390343 Drinking water filtration device Leonid A. Kaledin 2008-06-24
7311752 Electrostatic air filter Leonid A. Kaledin 2007-12-25
6838005 Nanosize electropositive fibrous adsorbent Leonid A. Kaledin 2005-01-04
6291025 Electroless coatings formed from organic liquids Leonid A. Kaledin, Anatoliy Ugryumov 2001-09-18