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

William A. Barcus — 2 Patents

LILiebert: 2 patents #45 of 182Top 25%
Worthington, OH: #208 of 449 inventorsTop 50%
Ohio: #30,551 of 73,341 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
William A. Barcus has been granted 2 US patents while listed as an inventor at Liebert. The first was granted in 2009 and the most recent in April 2011. William A. Barcus ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list William A. Barcus in Worthington, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7932635 Transfer switch system with neutral current management Suratkal P. Shenoy, Peter A. Panfil, Jeffrey M. Powell, Richard T. Caudill, James K. Martin 2011-04-26
7489051 Adaptive power system with improved efficiency and distribution space reduction John S. Fuchik, James K. Martin, Russell E. Shetler, Jr., Peter A. Panfil 2009-02-10