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USPTO Patent Rankings Data through Dec 31, 2025
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William E. Fortmann — 5 Patents

RTX (Raytheon): 5 patents #2,382 of 15,912Top 15%
Simsbury, CT: #83 of 374 inventorsTop 25%
Connecticut: #8,579 of 34,797 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
William E. Fortmann has been granted 5 US patents while listed as an inventor at RTX (Raytheon). The first was granted in 1981 and the most recent in September 1989. William E. Fortmann ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list William E. Fortmann in Simsbury, CT, US.

Patents per Year

Patents granted per year, 1981 to 1989Bar chart with a peak of 2 patents in 1983.peak 21981: 1 patents19811983: 2 patents19831984: 1 patents19841989: 1 patents1989

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4864820 Exhaust nozzle Thomas A. Wynosky, Michael J. Larkin 1989-09-12 $2,803,000
4445815 Temperature regulation of air cycle refrigeration systems 1984-05-01 $4,178,000
4415307 Temperature regulation of air cycle refrigeration systems 1983-11-15 $2,323,000
4402618 High speed rotary machine bearing mount structure James A. Mrazek, Robert Telakowski, Robert Sherman 1983-09-06 $6,314,000
4247155 Resilient foil bearings 1981-01-27 $2,014,000