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

John E. Holden — 6 Patents

BLBuddy L: 1 patents #12 of 24Top 50%
CPCpg Products: 1 patents #42 of 97Top 45%
Mount Joy, PA: #7 of 55 inventorsTop 15%
Pennsylvania: #13,718 of 74,527 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
John E. Holden has been granted 6 US patents while listed as an inventor at Buddy L. The first was granted in 1980 and the most recent in April 1988. John E. Holden ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list John E. Holden in Mount Joy, PA, US.

Patents per Year

Patents granted per year, 1980 to 1988Bar chart with a peak of 2 patents in 1980.peak 21980: 2 patents19801984: 1 patents19841985: 1 patents19851986: 1 patents19861988: 1 patents1988

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D295426 Bathtub toy Joseph Perez, Robert L. Carignan, Jack S. Lovewell 1988-04-26
4573941 Steerable toy vehicle Sam Colombrito, Arthur Jeffreys 1986-03-04
D278163 Toy take-apart engine Robert L. Carignan, Timothy A. Effler 1985-03-26
4450650 Action play toy Fred D. Eddins, Richard W. M. Kimbrough 1984-05-29
D254678 Toy lighthouse Linda Jansen Donaldson, Michael Ledyard, James Swearingen 1980-04-08
D254381 Toy boat 1980-03-04