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

Eugene E. Haggard — 2 Patents

Baldwin Park, CA: #25 of 100 inventorsTop 25%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Eugene E. Haggard has been granted 2 US patents. All of these patents were granted in 1986. Eugene E. Haggard ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Eugene E. Haggard in Baldwin Park, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4599776 Element removal tool for system carrying fluid under pressure John Correa, Terrell M. Keene, Wiley C. Calhoun, Edgar J. Flemming, David L. Taylor +3 more 1986-07-15
4573829 Plastic-pipe locator tool Terrell M. Keene, Wiley C. Calhoun, Edgar J. Flemming, David L. Taylor, Richard N. Hartley +4 more 1986-03-04