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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Edgar E. Brown — 6 Patents

RTX (Raytheon): 6 patents #2,008 of 15,912Top 15%
Glastonbury, CT: #185 of 684 inventorsTop 30%
Connecticut: #7,364 of 34,797 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Edgar E. Brown has been granted 6 US patents while listed as an inventor at RTX (Raytheon). The first was granted in 1982 and the most recent in December 1989. Edgar E. Brown ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Edgar E. Brown in Glastonbury, CT, US.

Patents per Year

Patents granted per year, 1982 to 1989Bar chart with a peak of 2 patents in 1989.peak 21982: 1 patents19821986: 1 patents19861987: 1 patents19871988: 1 patents19881989: 2 patents1989

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4888253 High strength cast+HIP nickel base superalloy Sherman M. Snyder 1989-12-19 $3,399,000
4842652 Method for improving fracture toughness of high strength titanium alloy Michael P. Smith, Martin J. Blackburn 1989-06-27 $5,146,000
4750944 Laves free cast+hip nickel base superalloy Sherman M. Snyder 1988-06-14 $5,795,000
4662951 Pre-HIP heat treatment of superalloy castings Robert W. Hatala 1987-05-05 $5,367,000
4579602 Forging process for superalloys Daniel F. Paulonis, David R. Malley 1986-04-01 $17,010,000
4325756 Fatigue resistant nickel superalloy Duane L. Ruckle 1982-04-20 $3,617,000