Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen S. Barshay — 2 Patents

CECombustion Engineering: 2 patents #141 of 732Top 20%
Town of West Hartford, CT: #442 of 885 inventorsTop 50%
Connecticut: #15,713 of 34,797 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Stephen S. Barshay has been granted 2 US patents while listed as an inventor at Combustion Engineering. The first was granted in 1992 and the most recent in October 1994. Stephen S. Barshay ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Stephen S. Barshay in Town of West Hartford, CT, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5353650 Method and apparatus for corrosion monitoring during steam generator cleaning Gordon L. Key, James Key, Laura Kwapien, Stanley L. Klein 1994-10-11
5171518 Method of determining differences or changes in the rate of heat transfer through tube walls Gordon L. Key 1992-12-15