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

H. Edward Lowe — 5 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Cassopolis, MI: #9 of 31 inventorsTop 30%
Michigan: #18,552 of 86,293 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
H. Edward Lowe has been granted 5 US patents while listed as an inventor at Unknown. The first was granted in 1987 and the most recent in May 1991. H. Edward Lowe ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list H. Edward Lowe in Cassopolis, MI, US.

Patents per Year

Patents granted per year, 1987 to 1991Bar chart with a peak of 2 patents in 1988.peak 21987: 1 patents19871988: 2 patents19881990: 1 patents19901991: 1 patents1991

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5019564 Non-clay agricultural granule Ricky L. Yoder, Clayton C. Nelson 1991-05-28
4930443 Animal litter composition Marvin L. Raymond 1990-06-05
4734393 Non-clay oil and grease absorbent Ricky L. Yoder, Clayton C. Nelson 1988-03-29
4721059 Nonclay catbox filler Ricky L. Yoder 1988-01-26
4664064 Cat box filler with incorporated pesticide 1987-05-12