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

Frank E. Turner — 3 Patents

BUBurke: 3 patents #5 of 29Top 20%
San Mateo, CA: #1,632 of 3,727 inventorsTop 45%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Frank E. Turner has been granted 3 US patents while listed as an inventor at Burke. The first was granted in 1984 and the most recent in April 1986. Frank E. Turner ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Frank E. Turner in San Mateo, CA, US.

Patents per Year

Patents granted per year, 1984 to 1986Bar chart with a peak of 1 patents in 1984.peak 11984: 1 patents19841985: 1 patents19851986: 1 patents1986

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4580378 Anchor assembly for tilt-up wall section David L. Kelly 1986-04-08
4516875 Concrete slab key joint forming strip and supporting stake therefor 1985-05-14
4468149 Assembly for anchoring an element to a slab David L. Kelly 1984-08-28