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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John E. Siekert — 1 Patent

BDBurley Design: 1 patents #20 of 31Top 65%
Eugene, OR: #618 of 1,137 inventorsTop 55%
Oregon: #17,193 of 28,073 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John E. Siekert has been granted 1 US patent while listed as an inventor at Burley Design. All of these patents were granted in 1988. John E. Siekert ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John E. Siekert in Eugene, OR, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4721320 Bicycle trailer hitch Bruce W. Creps, Donald A. George, Peter B. Berry, Robert C. Nyquist, Jeffrey B. Nyquist 1988-01-26