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

Duane A. Durst — 2 Patents

E-E-Systems: 2 patents #43 of 229Top 20%
Sterling, VA: #161 of 444 inventorsTop 40%
Virginia: #12,799 of 34,511 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Duane A. Durst has been granted 2 US patents while listed as an inventor at E-Systems. The first was granted in 1980 and the most recent in June 1983. Duane A. Durst ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Duane A. Durst in Sterling, VA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4388644 Apparatus for monitoring a multichannel receiver Neal H. Ishman, Robert B. Buxton, James F. McArthur, Michael Eric Johnson 1983-06-14 $8,905,000
4216497 Apparatus for monitoring a multichannel receiver Neal H. Ishman, Robert B. Buxton, James F. McArthur, Michael Eric Johnson 1980-08-05 $2,247,000