Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Richard E. Blank — 3 Patents

ITItt: 2 patents #257 of 721Top 40%
Roanoke, VA: #181 of 603 inventorsTop 35%
Virginia: #9,600 of 34,511 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Richard E. Blank has been granted 3 US patents while listed as an inventor at Itt. The first was granted in 1987 and the most recent in October 1990. Richard E. Blank ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Richard E. Blank in Roanoke, VA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4961278 Day/night telescopic sight Charles B. Johnson 1990-10-09 $4,521,000
4948937 Apparatus and method for heat cleaning semiconductor material James W. Harris, Avraham Amith 1990-08-14 $7,170,000
4708677 Method of measuring the temperature of a photocathode Albert F. Tien, Avraham Amith 1987-11-24