Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Parrish E. Ralston — 3 Patents

Northrop Grumman: 2 patents #871 of 1,695Top 55%
CUCummins: 1 patents #1,319 of 2,217Top 60%
Newport News, VA: #151 of 572 inventorsTop 30%
Virginia: #9,600 of 34,511 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Parrish E. Ralston has been granted 3 US patents. The first was granted in 2006 and the most recent in December 2021. Parrish E. Ralston ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Parrish E. Ralston in Newport News, VA, US.

Patents per Year

Patents granted per year, 2006 to 2021Bar chart with a peak of 1 patents in 2006.peak 12006: 1 patents20062020: 1 patents20202021: 1 patents2021

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11194978 Combined radio frequency identification (RFID)-based asset management and component authentication Scott K. Suko, Diana S. Hage, Brian Griffiths 2021-12-07 $145,651,000
10615057 Encapsulation process for semiconductor devices Leonard George Chorosinski, Venkatesh Sundaram 2020-04-07 $69,835,000
7006912 Cylinder misfire diagnostic system Chuan He, Eric L. Hagen 2006-02-28 $13,162,000