Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bertram Gardner — 2 Patents

FEFerro: 2 patents #125 of 431Top 30%
Vandergrift, PA: #132 of 285 inventorsTop 50%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Bertram Gardner has been granted 2 US patents while listed as an inventor at Ferro. The first was granted in 2011 and the most recent in May 2017. Bertram Gardner ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Bertram Gardner in Vandergrift, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9656911 Materials for improved adhesion relating to functional cold end coatings (CECs) and methods of detecting same Cindy Pankiewicz, Thirumalai Duraisamy, Ian Dudas, David C. Kapp, Enos A. Axtell, III +1 more 2017-05-23 $10,209,000
8006909 Methods of forming and detecting non-visible marks and articles marked in accordance with the methods Daniel R. Swiler, Terry J. Detrie, David C. Kapp, Sean T. Weir, Ronald M. Harris 2011-08-30 $2,609,000