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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
EA

Eric Ackermann — 4 Patents

EXExelis: 2 patents #49 of 290Top 20%
SIScience Applications International: 2 patents #125 of 431Top 30%
San Diego, CA: #8,442 of 23,606 inventorsTop 40%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Eric Ackermann has been granted 4 US patents while listed as an inventor at Exelis. The first was granted in 2000 and the most recent in April 2015. Eric Ackermann ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Eric Ackermann in San Diego, CA, US.

Patents per Year

Patents granted per year, 2000 to 2015Bar chart with a peak of 1 patents in 2000.peak 12000: 1 patents20002003: 1 patents20032014: 1 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8997859 Downhole tool with fluted anvil 2015-04-07 $43,964,000
8770276 Downhole tool with cones and slips Randall W. Nish 2014-07-08 $4,179,000
6507025 Density detection using real time discrete photon counting for fast moving targets Victor V. Verbinski, Kenneth H. Valentine, Victor J. Orphan, Jeff Clark Adams 2003-01-14
6137280 Universal power manager with variable buck/boost converter William L. Hicks 2000-10-24