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

Daniel E. Loy — 3 Patents

PAParkson: 3 patents #6 of 33Top 20%
Boca Raton, FL: #724 of 2,373 inventorsTop 35%
Florida: #16,773 of 67,251 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Daniel E. Loy has been granted 3 US patents while listed as an inventor at Parkson. The first was granted in 1997 and the most recent in May 1999. Daniel E. Loy ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Daniel E. Loy in Boca Raton, FL, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5906774 Submerged diffuser lifting arrangement 1999-05-25
5811011 Biological treatment of wastewater Michael C. Ciszczon, Charles R. Morgan, Julio E. Moscoso, Anthony J. Nightingale 1998-09-22
5639371 Aeration reactor with flow control Michael Jakob 1997-06-17