Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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James Prola — 5 Patents

LELegend3D: 5 patents #9 of 18Top 50%
San Diego, CA: #7,328 of 23,606 inventorsTop 35%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
James Prola has been granted 5 US patents while listed as an inventor at Legend3D. The first was granted in 2015 and the most recent in March 2017. James Prola ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list James Prola in San Diego, CA, US.

Patents per Year

Patents granted per year, 2015 to 2017Bar chart with a peak of 2 patents in 2015.peak 22015: 2 patents20152016: 2 patents20162017: 1 patents2017

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9595296 Multi-stage production pipeline system Barry Sandrew, Jared Sandrew, Nancy Wang, Craig Cesareo, Jill Hunt +1 more 2017-03-14
9443555 Multi-stage production pipeline system Barry Sandrew, Jared Sandrew, Nancy Wang, Craig Cesareo, Jill Hunt +1 more 2016-09-13
9270965 Multi-stage production pipeline system Barry Sandrew, Jared Sandrew, Nancy Wang, Craig Cesareo, Jill Hunt +1 more 2016-02-23
9113130 Multi-stage production pipeline system Barry Sandrew, Jared Sandrew, Nancy Wang, Craig Cesareo, Jill Hunt 2015-08-18
9007365 Line depth augmentation system and method for conversion of 2D images to 3D images Barry Sandrew, Jared Sandrew, Jill Hunt, Tony Baldridge 2015-04-14