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

Alan M. Hale — 1 Patent

WAWaltec: 1 patents #4 of 10Top 40%
Guelph, CA: #363 of 736 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Alan M. Hale has been granted 1 US patent while listed as an inventor at Waltec. All of these patents were granted in 1987. Alan M. Hale ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Alan M. Hale in Guelph, ON, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4662399 Single lever mixing valve Daniel C. Buchner 1987-05-05