Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JH

John Hoglen — 3 Patents

HEHercules: 3 patents #178 of 725Top 25%
Newark, DE: #547 of 1,550 inventorsTop 40%
Delaware: #2,598 of 7,163 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
John Hoglen has been granted 3 US patents while listed as an inventor at Hercules. The first was granted in 1997 and the most recent in February 2007. John Hoglen ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John Hoglen in Newark, DE, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7175740 Reduced by product polyamine-epihalohydrin resins Richard J. Riehle, Anthony J. Allen, Michaela Hofbauer, Alfred Haandrikman, Ronald Busink +5 more 2007-02-13 $11,386,000
6554961 Reduced byproduct polyamine-epihalohydrin resins Richard J. Riehle, Anthony J. Allen, Michaela Hofbauer, Alfred Haandrikman, Ronald Busink +5 more 2003-04-29 $9,343,000
5627269 Process for the extraction of soluble polysaccharides David C. Herak 1997-05-06 $8,991,000