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

Carroll D. Sloan — 2 Patents

ECEchlin: 2 patents #5 of 31Top 20%
Ambler, PA: #164 of 341 inventorsTop 50%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Carroll D. Sloan has been granted 2 US patents while listed as an inventor at Echlin. The first was granted in 1986 and the most recent in April 1988. Carroll D. Sloan ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Carroll D. Sloan in Ambler, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4736122 Read head for Wiegand wire John E. Opie, John R. Wiegand 1988-04-05 $7,700,000
4593209 Read head for Wiegand Wire 1986-06-03 $5,328,000