{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Ambec", "item": "https://www.patentleaderboard.com/company/ambec"}, {"@type": "ListItem", "position": 3, "name": "Paul E. Barkely", "item": "https://www.patentleaderboard.com/inventor/fl:pa_ln:barkely-1"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PB

Paul E. Barkely — 2 Patents

AMAmbec: 2 patents #4 of 8Top 50%
Sykesville, MD: #66 of 165 inventorsTop 40%
Maryland: #13,510 of 35,612 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Paul E. Barkely has been granted 2 US patents while listed as an inventor at Ambec. The first was granted in 1997 and the most recent in June 1998. Paul E. Barkely ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Paul E. Barkely in Sykesville, MD, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5762174 Vacuum conveyor Robert F. Risley, Gordon S. Lawless 1998-06-09
5605217 Vacuum combiner and vacuum conveyor Robert F. Risley, Gordon S. Lawless 1997-02-25