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

Robert E. Field — 11 Patents

RTX (Raytheon): 8 patents #1,453 of 15,912Top 10%
ESElgin Sweeper: 1 patents #9 of 23Top 40%
UFUS Air Force: 1 patents #6,190 of 16,312Top 40%
Tequesta, FL: #10 of 133 inventorsTop 8%
Florida: #4,846 of 67,251 inventorsTop 8%
Overall (All Time): #473,722 of 4,157,543Top 15%
11 Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
5839157 Street sweeper pick-up head Daniel P. Strauser 1998-11-24
5799874 Aerodynamically controlled ejector Daniel Eigenbrode 1998-09-01
5144795 Fluid cooled hot duct liner structure 1992-09-08
4887663 Hot gas duct liner Thomas A. Auxier, James B. Rannie 1989-12-19
4738588 Film cooling passages with step diffuser 1988-04-19
4726735 Film cooling slot with metered flow James Stewart Phillips 1988-02-23
4684323 Film cooling passages with curved corners 1987-08-04
4676719 Film coolant passages for cast hollow airfoils Thomas A. Auxier 1987-06-30
4672727 Method of fabricating film cooling slot in a hollow airfoil 1987-06-16
4669957 Film coolant passage with swirl diffuser James Stewart Phillips 1987-06-02
4650949 Electrode for electrical discharge machining film cooling passages in an airfoil 1987-03-17