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USPTO Patent Rankings Data through Dec 31, 2025
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Richard T. Smyth — 5 Patents

MEMetco: 3 patents #3 of 22Top 15%
PEPerkinelmer: 2 patents #232 of 711Top 35%
Huntington, NY: #87 of 503 inventorsTop 20%
New York: #27,005 of 115,490 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Richard T. Smyth has been granted 5 US patents while listed as an inventor at Metco. The first was granted in 1982 and the most recent in August 1987. Richard T. Smyth ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Richard T. Smyth in Huntington, NY, US.

Patents per Year

Patents granted per year, 1982 to 1987Bar chart with a peak of 2 patents in 1984.peak 21982: 1 patents19821984: 2 patents19841985: 1 patents19851987: 1 patents1987

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4688722 Nozzle assembly for plasma spray gun Anthony D. Dellassio, Daniel Yakovlevitch 1987-08-25
4506136 Plasma spray gun having a gas vortex producing nozzle Raymond A. Zatorski 1985-03-19
4455470 Plasma spray gun nozzle and coolant deionizer John F. Klein, Chandra K. Bhansali, Thomas Fox, Raymond A. Zatorski 1984-06-19
4430546 Plasma spray gun nozzle Gary C. Irons, Dennis K. Buzzelli, John F. Klein 1984-02-07
RE31018 Method and apparatus for shielding the effluent from plasma spray gun assemblies John H. Harrington, John Douglas Weir 1982-08-24