Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
GZ

Gregory A. Zink

DEDelavan: 19 patents #4 of 131Top 4%
CNCollins Engine Nozzles: 12 patents #4 of 50Top 8%
Des Moines, IA: #12 of 657 inventorsTop 2%
Iowa: #262 of 15,303 inventorsTop 2%
Overall (All Time): #109,343 of 4,157,543Top 3%
32 Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
10731859 Fuel nozzles Lev Alexander Prociw, Jason A. Ryon 2020-08-04
10605171 Fuel nozzle manifold systems for turbomachines Jason A. Ryon, Lev Alexander Prociw 2020-03-31
10295186 Airblast nozzle with upstream fuel distribution and near-exit swirl 2019-05-21
10211472 Multi-fluid nozzles 2019-02-19
10207325 Additive manufacture from machined surface Spencer D. Pack, Matt Donovan 2019-02-19
9765972 Fuel injectors for gas turbine engines 2017-09-19
9394996 Sealing device John Earl Short, Spencer D. Pack 2016-07-19