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

Korhan Ciloglu — 14 Patents

LFL.B. Foster: 14 patents #1 of 30Top 4%
Pittsburgh, PA: #524 of 7,570 inventorsTop 7%
Pennsylvania: #5,450 of 74,527 inventorsTop 8%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Korhan Ciloglu has been granted 14 US patents while listed as an inventor at L.B. Foster. The first was granted in 2010 and the most recent in October 2023. Korhan Ciloglu ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Korhan Ciloglu in Pittsburgh, PA, US.

Patents per Year

Patents granted per year, 2010 to 2023Bar chart with a peak of 3 patents in 2016.peak 32010: 1 patents20102011: 1 patents20112014: 1 patents20142015: 2 patents20152016: 3 patents20162017: 1 patents20172018: 1 patents20182019: 1 patents20192020: 1 patents20202023: 2 patents2023

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11795627 High-resilient special trackwork rail fastener Robert Alsop, Sheenfar S. Fong 2023-10-24 $2,056,000
11639584 Composite rail joint end post Arka Prabha Roy, Sidney Shue 2023-05-02 $1,172,000
10746777 Stray current sensor Jacob Bridges 2020-08-18 $2,360,000
10519610 Apparatus and method for rail head improvement William Douglass Mohr, David Workman 2019-12-31 $1,713,000
D816548 Third rail bracket Emrecan Soylemez 2018-05-01
9670623 Stray current resistant direct fixation fastener Robert Alsop, Pete Frye, Michael P. O'Connell 2017-06-06 $2,835,000
9505419 Signal bond plate 2016-11-29 $2,226,000
D756844 Curve block Scott Almes, Robert Alsop 2016-05-24
9238419 Conductor rail David Mayfield 2016-01-19 $1,587,000
9004372 Dual hardness bonded direct fixation fastener Robert Alsop, Hakan Eksi, Michael P. O'Connell 2015-04-14 $3,649,000
D724490 Third rail bracket and coverboard Michael P. O'Connell, Robert Alsop 2015-03-17
D702596 Third rail bracket 2014-04-15
8070073 Composite rail joint end post Sidney Shue 2011-12-06 $3,703,000
D616791 Railroad tie hybrid extender/conductor rail support insulator Hakan Eksi, Robert Alsop 2010-06-01