Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert William Skwarok — 3 Patents

AMAmoco: 1 patents #610 of 1,251Top 50%
SCSyncrude Canada: 1 patents #40 of 106Top 40%
ExxonMobil: 1 patents #5,674 of 10,161Top 60%
Edmonton, CA: #671 of 2,912 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert William Skwarok has been granted 3 US patents while listed as an inventor at Amoco. The first was granted in 1997 and the most recent in February 2018. Robert William Skwarok ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert William Skwarok in Edmonton, AB, CA.

Patents per Year

Patents granted per year, 1997 to 2018Bar chart with a peak of 1 patents in 1997.peak 11997: 1 patents19972016: 1 patents20162018: 1 patents2018

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9889420 Fluid injection nozzle for fluid bed reactors BRIAN KNAPPER, Christian Schroeter, Nicholas Prociw, Jennifer McMillan 2018-02-13 $159,109,000
9471971 System and method for image-based analysis of a slurry and control of a slurry process Darcy Daugela, BARRY BARA, Rodney K. Ridley, Pat Dougan, Mark Polak 2016-10-18
5624642 Hydrocarbon processing apparatus Narasimhan Devanathan, Craig A. McKnight, William B. VanderHeyden, Larry P. Hackman, Peter J. Klomans 1997-04-29 $69,606,000