Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Roy Bart Summers — 2 Patents

Lockheed Martin: 1 patents #2,818 of 6,507Top 45%
Cherry Hill, NJ: #303 of 765 inventorsTop 40%
New Jersey: #30,063 of 69,400 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Roy Bart Summers has been granted 2 US patents while listed as an inventor at Lockheed Martin. The first was granted in 1998 and the most recent in July 2003. Roy Bart Summers ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Roy Bart Summers in Cherry Hill, NJ, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6588622 Beverage container with baffle system Jason T. Leishman 2003-07-08
5793632 Cost estimating system using parametric estimating and providing a split of labor and material costs Bruce E. Fad, Anthony DeMarco, Todd Geiser, James J. Walter, Ben Chackman +1 more 1998-08-11 $7,597,000