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

Peter D. Haggerty — 5 Patents

CDCascade Designs: 3 patents #5 of 31Top 20%
Seattle, WA: #5,850 of 21,776 inventorsTop 30%
Washington: #19,692 of 76,902 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Peter D. Haggerty has been granted 5 US patents while listed as an inventor at Cascade Designs. The first was granted in 1986 and the most recent in January 1998. Peter D. Haggerty ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Peter D. Haggerty in Seattle, WA, US.

Patents per Year

Patents granted per year, 1986 to 1998Bar chart with a peak of 2 patents in 1989.peak 21986: 1 patents19861989: 2 patents19891991: 1 patents19911998: 1 patents1998

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5705252 Expanded foam products and methods for producing the same James M. Lea, Richard Charles Andler 1998-01-06
4980936 Closed cell foam ground pad and methods for making same Peter O. Frickland, James M. Lea, Eric L. Rayl, John D. Burroughs 1991-01-01
D303466 Body support pad James M. Lea, Peter O. Frickland, Eric L. Rayl, John D. Burroughs 1989-09-19
D299379 Air valve closure for inflatable article Eric L. Rayl 1989-01-10
4624877 Inflatable mattress and method of making the same James M. Lea 1986-11-25