Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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James J. Porebski — 5 Patents

Comcast: 4 patents #969 of 4,447Top 25%
North Tonawanda, NY: #45 of 212 inventorsTop 25%
New York: #27,005 of 115,490 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
James J. Porebski has been granted 5 US patents while listed as an inventor at Comcast. The first was granted in 2004 and the most recent in August 2013. James J. Porebski ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list James J. Porebski in North Tonawanda, NY, US.

Patents per Year

Patents granted per year, 2004 to 2013Bar chart with a peak of 2 patents in 2011.peak 22004: 1 patents20042009: 1 patents20092011: 2 patents20112013: 1 patents2013

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8499501 Portable manway cover hinge device Edward A. DePietro 2013-08-06
8038031 Portable manway cover hinge device Edward A. DePietro 2011-10-18
7931168 Portable manway cover hinge device Edward A. DePietro 2011-04-26
7556160 Portable lift, support, removal and/or installation system and method Edward A. DePietro 2009-07-07
6786343 Portable lift, support and/or installation system and method Edward A. DePietro 2004-09-07