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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Lev Alexander Prociw — 7 Patents in 2018

DEDelavan: 5 patents #2 of 29Top 7%
RTX (Raytheon): 2 patents #362 of 1,836Top 20%
Johnston, IA: #3 of 63 inventorsTop 5%
Iowa: #37 of 1,620 inventorsTop 3%
Overall (2018): #13,843 of 503,207Top 3%
7 Patents 2018

Issued Patents 2018

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10132500 Airblast injectors Jason A. Ryon 2018-11-20
10125695 Automatic control of turbine blade temperature during gas turbine engine operation 2018-11-13 $17,523,000
10041679 Combustion systems 2018-08-07
9989257 Cooling in staged fuel systems Timothy Griffith 2018-06-05
9958161 Combustor for gas turbine engine Tin Cheung John Hu 2018-05-01
9901944 Atomizers Jason A. Ryon, Philip E. O. Buelow, Steven L. Smith 2018-02-27
9897321 Fuel nozzles 2018-02-20