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

Angelo De Feo — 5 Patents

CUCurtiss-Wright: 5 patents #2 of 15Top 15%
Passaic, NJ: #17 of 102 inventorsTop 20%
New Jersey: #16,606 of 69,400 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Angelo De Feo has been granted 5 US patents while listed as an inventor at Curtiss-Wright. The first was granted in 1981 and the most recent in July 1984. Angelo De Feo ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Angelo De Feo in Passaic, NJ, US.

Patents per Year

Patents granted per year, 1981 to 1984Bar chart with a peak of 2 patents in 1981.peak 21981: 2 patents19811982: 2 patents19821984: 1 patents1984

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4460037 Tube construction for fluidized bed combustor William Hosek 1984-07-17 $622,000
4363504 High temperature lined conduits, elbows and tees Edward F. Drewniany 1982-12-14 $1,253,000
4311166 Valve assembly for use with high temperature and high pressure fluids 1982-01-19 $1,316,000
4290387 Fluidized bed combustor and tube construction therefor William Hosek 1981-09-22 $3,008,000
4287156 Fluidized bed reactor 1981-09-01 $3,176,000